Ask Difference

Seal vs. Seel — Which is Correct Spelling?

By Tayyaba Rehman & Fiza Rafique — Updated on March 19, 2024
The correct spelling is "Seal," referring to a marine mammal or a closure device. "Seel" is an incorrect spelling.
Seal vs. Seel — Which is Correct Spelling?

Which is correct: Seal or Seel

How to spell Seal?


Correct Spelling


Incorrect Spelling

Key Differences

If it’s about closing something or a marine creature, the "real deal" is "Seal."
Think of "Sea" in "Seal" to remember it relates to marine animals.
A "seal" "seals" a jar; both correct usages have an "a."
"Seal" is like "real," and "Seel" is not a "real" word.
"Seal" has an 'a' like "aquatic," reinforcing its marine meaning.

How Do You Spell Seel Correctly?

Incorrect: The company uses a machine to seel their products.
Correct: The company uses a machine to seal their products.
Incorrect: Can you seel this package before sending it?
Correct: Can you seal this package before sending it?
Incorrect: He tried to seel the envelope with a sticker.
Correct: He tried to seal the envelope with a sticker.
Incorrect: Make sure to seel the jar tightly to keep the contents fresh.
Correct: Make sure to seal the jar tightly to keep the contents fresh.
Incorrect: I need to seel the letter with wax.
Correct: I need to seal the letter with wax.

Seal Definitions

A marine mammal with flippers.
The Seal basked in the sun on the rock.
Final or conclusive proof.
Her win was the Seal on her reputation.
A device that prevents leakage.
The Seal on the bottle was tight.
A mark or symbol of authenticity.
The diploma bore the university's Seal.
Final or conclusive.
That win was the Seal of approval for the team's capabilities.
A mark to authenticate documents.
His diploma had the university's Seal.
A device or material preventing leakage.
The Seal on the jar was airtight.
To close or secure tightly.
I had to Seal the envelope before mailing it.
To close or fasten securely.
I used wax to Seal the envelope.
A device or material that is used to close off or fasten an opening or connection, especially to prevent the escape of a liquid or gas
Used caulk as a seal around the window.
An airtight closure
A door that lacks a tight seal.
Something, such as a piece of tape, that is placed on a product or package to show that the contents have not been tampered with.
The water in the trap of a drain that prevents sewer gas from escaping into a room.
A design used to identify a person or thing or to show that something is authentic, accurate, or of good quality
The title page is marked with the publisher's seal. Does the scale have the inspector's seal?.
A small decorative paper sticker.
A die or signet having a raised or incised emblem used to stamp an impression on a receptive substance such as wax or lead.
The impression so made.
The design or emblem itself, belonging exclusively to the user
A monarch's seal.
A small disk or wafer of wax, lead, or paper bearing such an imprint and affixed to a document to prove authenticity or to secure it.
An indication or symbol regarded as guaranteeing or authenticating something
The choral director gave the program his seal of approval.
Any of various aquatic carnivorous mammals of the families Phocidae and Otariidae, found chiefly in cold regions and having a sleek torpedo-shaped body and limbs that are modified into paddlelike flippers.
The pelt or fur of one of these animals, especially a fur seal.
Leather made from the hide of one of these animals.
To close or fasten with a seal
Seal an envelope.
Seal a test tube.
To prevent (a liquid or gas) from escaping
Charring a piece of meat seals in the juices.
To cover, secure, or fill up (an opening)
Sealed the hole in the pipe with epoxy.
To apply a waterproof coating to
Seal a blacktop driveway.
To secure or prevent passage into and out of (an area). Often used with off
The police sealed off the crime scene.
To affix a seal to (something) in order to prove authenticity, accuracy, or quality.
To establish or determine irrevocably
Our fate was sealed.
Mormon Church To make (a marriage, for example) eternally binding; solemnize forever.
To hunt seals.
A pinniped (Pinnipedia), particularly an earless seal (true seal) or eared seal.
The seals in the harbor looked better than they smelled.
(heraldry) A bearing representing a creature something like a walrus.
A stamp used to impress a design on a soft substance such as wax.
An impression of such stamp on wax, paper or other material used for sealing.
A design or insignia usually associated with an organization or an official role.
The front of the podium bore the presidential seal.
Anything that secures or authenticates.
Something which will be visibly damaged if a covering or container is opened, and which may or may not bear an official design.
The result was declared invalid, as the seal on the meter had been broken.
(figurative) Confirmation or approval, or an indication of this.
Her clothes always had her mom's seal of approval.
Something designed to prevent liquids or gases from leaking through a joint.
The canister is leaking. I think the main seal needs to be replaced.
A tight closure, secure against leakage.
Close the lid tightly to get a good seal.
A chakra. en
(intransitive) To hunt seals.
They're organizing a protest against sealing.
(transitive) To place a seal on (a document).
To mark with a stamp, as an evidence of standard exactness, legal size, or merchantable quality.
To seal weights and measures
To seal silverware
(transitive) To fasten (something) so that it cannot be opened without visible damage.
The cover is sealed. If anyone tries to open it, we'll know about it.
(transitive) To prevent people or vehicles from crossing (something).
The border has been sealed until the fugitives are found.
(transitive) To close securely to prevent leakage.
I've sealed the bottle to keep the contents fresh.
(transitive) To place in a sealed container.
I've sealed the documents in this envelope.
To place a notation of one's next move in a sealed envelope to be opened after an adjournment.
After thinking for half an hour, the champion sealed his move.
(transitive) To guarantee.
The last-minute goal sealed United’s win.
To fix, as a piece of iron in a wall, with cement or plaster, etc.
To close by means of a seal.
To seal a drainpipe with water
(Mormonism) To confirm or set apart as a second or additional wife.
(Christianity) To form a sacred commitment.
To fry (meat) at a high temperature to retain the juices.
(dialectal) To tie up animals (especially cattle) in their stalls.
Any aquatic carnivorous mammal of the families Phocidæ and Otariidæ.
An engraved or inscribed stamp, used for marking an impression in wax or other soft substance, to be attached to a document, or otherwise used by way of authentication or security.
Wax, wafer, or other tenacious substance, set to an instrument, and impressed or stamped with a seal; as, to give a deed under hand and seal.
Till thou canst rail the seal from off my bondThou but offend'st thy lungs to speak so loud.
That which seals or fastens; esp., the wax or wafer placed on a letter or other closed paper, etc., to fasten it.
That which confirms, ratifies, or makes stable; that which authenticates; that which secures; assurance.
Like a red seal is the setting sunOn the good and the evil men have done.
An arrangement for preventing the entrance or return of gas or air into a pipe, by which the open end of the pipe dips beneath the surface of water or other liquid, or a deep bend or sag in the pipe is filled with the liquid; a draintrap.
To set or affix a seal to; hence, to authenticate; to confirm; to ratify; to establish; as, to seal a deed.
And with my hand I seal my true heart's love.
To mark with a stamp, as an evidence of standard exactness, legal size, or merchantable quality; as, to seal weights and measures; to seal silverware.
To fasten with a seal; to attach together with a wafer, wax, or other substance causing adhesion; as, to seal a letter.
Hence, to shut close; to keep close; to make fast; to keep secure or secret.
Seal up your lips, and give no words but "mum".
To fix, as a piece of iron in a wall, with cement, plaster, or the like.
To close by means of a seal; as, to seal a drainpipe with water. See 2d Seal, 5.
Among the Mormons, to confirm or set apart as a second or additional wife.
If a man once married desires a second helpmate . . . she is sealed to him under the solemn sanction of the church.
To affix one's seal, or a seal.
I will seal unto this bond.
Fastener consisting of a resinous composition that is plastic when warm; used for sealing documents and parcels and letters
A device incised to make an impression; used to secure a closing or to authenticate documents
The pelt or fur (especially the underfur) of a seal;
A coat of seal
A member of a Naval Special Warfare unit who is trained for unconventional warfare;
SEAL is an acronym for Sea Air and Land
A stamp affixed to a document (as to attest to its authenticity or to seal it);
The warrant bore the sheriff's seal
An indication of approved or superior status
A finishing coat applied to exclude moisture
Fastener that provides a tight and perfect closure
Any of numerous marine mammals that come on shore to breed; chiefly of cold regions
Close with or as if with a seal;
She sealed the letter with hot wax
Make tight; secure against leakage;
Seal the windows
Decide irrevocably;
Sealing dooms
Affix a seal to;
Seal the letter
Cover with varnish
Hunt seals

Seal Meaning in a Sentence

To preserve the freshness, seal the bag after each use.
After filling the container, he used a lid to seal it.
They needed to seal the windows to prevent drafts.
She used a stamp to seal the envelope.
The plumber used tape to seal the leaky pipe.
Before painting, he applied sealant to seal the cracks.
To seal the agreement, both parties signed the contract.
The agreement was finalized with a seal on the document.
The deal was seal with a handshake.
They use wax to seal the letters in the old days.
Using silicone to seal the edges around the sink.
The king would seal the decree with his royal seal.
To prevent leaks, make sure to seal all the joints.
Make sure the cap is tight to seal the bottle properly.
A seal was placed on the certificate for authenticity.
The artist uses varnish to seal his paintings.
Seal the envelope with a kiss for luck.
To keep the coffee beans fresh, seal the bag after opening.
Before winter, seal the doors and windows to keep out the cold.
Seal the box with tape before shipping.
She loves to seal her gifts with decorative stickers.
Seal the paint can to prevent it from drying out.
Always seal your camping food to keep animals away.
Technicians seal the spacecraft to ensure no air escapes.

Seal Idioms & Phrases

Seal the deal

To finalize or confirm an agreement or arrangement.
After weeks of negotiation, they finally seal the deal with a handshake.

Seal one's fate

To determine someone's future, usually negatively.
The moment he made that decision, he seal his fate.

Under seal

Something that is officially closed and confidential.
The documents were kept under seal until the trial began.

Seal away

To close something securely so that it cannot be accessed or opened easily.
She seal away her old letters in a box in the attic.

Seal of approval

A sign or symbol of endorsement or acceptance.
The product received the environmental agency's seal of approval for its eco-friendly design.

Set the seal on

To make something complete or confirm that it is finished or should be done.
Winning the championship set the seal on a remarkable season for the team.

Seal of authenticity

A mark or symbol proving that something is genuine or authentic.
The autograph comes with a seal of authenticity from the auction house.

Seal the envelope

To close an envelope, typically with a seal or adhesive.
Before mailing the invitation, she seal the envelope with a decorative sticker.

Wax seal

A seal made by dripping melted wax onto a document and pressing a design into it.
The invitation was closed with a wax seal bearing the family's crest.

Seal one's victory

To do something that ensures one wins or succeeds.
Scoring the final goal seal their victory in the match.

Break the seal

To open something that has been closed or sealed.
Once you break the seal on the medication, it must be used within two weeks.

Seal of disapproval

A sign indicating that something is not approved or sanctioned.
The project received the seal of disapproval from the community council.

Seal one's lips

To keep a secret or not disclose information.
After hearing the news, she seal her lips, promising not to tell anyone.

Seal with a kiss

To close something, such as a letter, and suggest that it is done with love.
He seal the letter with a kiss before sending it to his wife.

Tight seal

A closure that prevents leaks or the entry or escape of materials.
Make sure the container has a tight seal before you put it in your backpack.

To seal off

To prevent access to a place or area by closing it or blocking it off.
The police seal off the crime scene for investigation.

Seal in the flavor

To cook something in a way that retains its taste and moisture.
Searing the meat helps to seal in the flavor.


To open something that has been sealed.
The judge ordered the documents to be unseal.

Seal of secrecy

A commitment to keep certain information confidential.
The members took an oath, placing a seal of secrecy over their discussions.

Airtight seal

A seal that does not allow air to enter or escape, preserving the contents.
Ensure the container's lid is tight for an airtight seal.

Common Curiosities

Which vowel is used before Seal?

Any vowel can precede it, depending on the sentence structure.

What is the verb form of Seal?

The verb form is also "Seal," as in to seal an envelope.

What is the pronunciation of Seal?

It is pronounced as /siːl/.

What is the plural form of Seal?

The plural is "Seals."

Which preposition is used with Seal?

Prepositions like "of," "with," and "in" can be used with "Seal."

Which article is used with Seal?

Both "a" and "the" can be used with "Seal," depending on context.

What is the singular form of Seal?

The singular is "Seal."

Which conjunction is used with Seal?

Any conjunction can be used, depending on the sentence.

Why is it called Seal?

It's called "Seal" either due to its Latin origin "sigillum," referring to a mark, or because of the animal’s aquatic habitat.

What is the root word of Seal?

The root word is from the Latin "sigillum."

Is Seal a countable noun?

Yes, you can have one Seal or multiple Seals.

Is the Seal term a metaphor?

It can be used metaphorically, as in "seal of approval."

Is the word Seal imperative?

It can be used in an imperative sentence, e.g., "Seal the envelope!"

Is the word Seal a Gerund?

"Sealing" would be the gerund form.

How many syllables are in Seal?

One syllable.

How do we divide Seal into syllables?

It is a one-syllable word, so it isn't divided.

Is Seal a negative or positive word?

It is neutral, not inherently negative or positive.

Is Seal a vowel or consonant?

"Seal" is a word, not a vowel or consonant.

What is another term for Seal?

"Emblem" or "stamp" for the authenticating mark, "pinniped" for the animal.

Which determiner is used with Seal?

"The," "a," or "an" can be used.

What is the first form of Seal?

"Seal" is the base or first form.

Is Seal a noun or adjective?

"Seal" is primarily a noun but can also be used as a verb.

Is Seal a collective noun?

No, "Seal" is not a collective noun.

What is the stressed syllable in Seal?

The entire word is stressed as it is one syllable.

What part of speech is Seal?

It is a noun and can also be a verb.

What is the second form of Seal?

"Sealed" is the past simple form.

How is Seal used in a sentence?

"The Seal was playing in the water."

What is the opposite of Seal?

Open or unseal.

What is the third form of Seal?

"Sealed" is also the past participle form.

Is Seal an adverb?

No, "Seal" is not an adverb.

Is Seal an abstract noun?

No, it's a concrete noun when referring to the animal or object.

Is the word “Seal” a Direct object or an Indirect object?

It can be either, depending on sentence construction.

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Author Spotlight

Written by
Tayyaba Rehman
Tayyaba Rehman is a distinguished writer, currently serving as a primary contributor to As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.
Co-written by
Fiza Rafique
Fiza Rafique is a skilled content writer at, where she meticulously refines and enhances written pieces. Drawing from her vast editorial expertise, Fiza ensures clarity, accuracy, and precision in every article. Passionate about language, she continually seeks to elevate the quality of content for readers worldwide.

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