Accession Definition and Meaning
By Maham Liaqat & Urooj Arif — Published on October 24, 2025
Accession refers to the act of attaining or granting a position of authority or coming into possession of a right, title, or office. e.g., The king's accession to the throne marked a new era for the kingdom.
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Accession Definitions
The act of acquiring new items, especially in a library or museum context.
The museum's latest accession includes rare manuscripts.
Legal agreement to follow a treaty or international agreement, signifying formal consent.
The country's accession to the trade agreement bolstered its economy.
The increase or addition to property or wealth.
His accession of land made him one of the largest landowners in the area.
Joining or agreeing to become part of a group or institution.
The accession of new members made the club more diverse.
The attainment of a new rank or dignity.
The general's accession was marked by a formal ceremony.
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The process by which a state becomes a party to an agreement already in force between other states.
The country's accession to the international body was a significant milestone.
The attainment of a dignity or rank
The queen's accession to the throne.
Something that has been acquired or added; an acquisition.
An increase by means of something added.
The addition to or increase in value of property by means of improvements or natural growth.
The right of a proprietor to ownership of such addition or increase.
Agreement or assent.
Access; admittance.
A sudden outburst.
To record in the order of acquisition
A curator accessioning newly acquired paintings.
A coming to; the act of acceding and becoming joined.
A king's accession to a confederacy
Increase by something added; that which is added; augmentation from without.
(legal) A mode of acquiring property, by which the owner of a corporeal substance which receives an addition by growth, or by labor, has a right to the part or thing added, or the improvement (provided the thing is not changed into a different species).
(legal) The act by which one power becomes party to engagements already in force between other powers.
The act of coming to or reaching a throne, an office, or dignity.
Her accession to the throne
(medicine) The invasion, approach, or commencement of a disease; a fit or paroxysm.
Agreement.
Access; admittance.
A group of plants of the same species collected at a single location, often held in genebanks.
(Scotland) Complicity, concurrence or assent in some action.
(transitive) To make a record of (additions to a collection).
A coming to; the act of acceding and becoming joined; as, a king's accession to a confederacy.
Increase by something added; that which is added; augmentation from without; as, an accession of wealth or territory.
The only accession which the Roman empire received was the province of Britain.
A mode of acquiring property, by which the owner of a corporeal substance which receives an addition by growth, or by labor, has a right to the part or thing added, or the improvement (provided the thing is not changed into a different species). Thus, the owner of a cow becomes the owner of her calf.
The act of coming to or reaching a throne, an office, or dignity; as, the accession of the house of Stuart; - applied especially to the epoch of a new dynasty.
The invasion, approach, or commencement of a disease; a fit or paroxysm.
A process of increasing by addition (as to a collection or group);
The art collectin grew through accession
(civil law) the right to all of that which your property produces whether by growth or improvement
Something added to what you already have;
The librarian shelved the new accessions
He was a new addition to the staff
Agreeing with or consenting to (often unwillingly);
Accession to such demands would set a dangerous precedent
Assenting to the Congressional determination
The right to enter
The act of attaining or gaining access to a new office or right or position (especially the throne);
Elizabeth's accession in 1558
Make a record of additions to a collection, such as a library
The formal entrance or acceptance into an office or position of authority.
His accession to the presidency was unexpected.
The process of recording an addition to a collection in a library, archive, or museum.
Each new accession in the library is cataloged meticulously.
An instance of ascending to a higher status or position.
Her accession in the company was rapid and well-deserved.
The act of coming into the possession of a title, office, or right.
The prince’s accession to the throne occurred after his father’s retirement.
Accession Snonyms
Inauguration
The beginning or introduction of a system, policy, or period.
His inauguration as leader was celebrated with great enthusiasm.
Induction
The formal admission of someone to a position or organization.
Her induction into the hall of fame was a proud moment for her fans.
Assumption
Taking on or beginning to have power, responsibility.
His assumption of the CEO role was followed by significant changes in the company.
Initiation
The action of admitting someone into a secret or obscure society or group.
His initiation into the fraternity was a memorable event.
Admittance
The process or fact of entering or being allowed to enter a place or institution.
His admittance to the exclusive club was not without controversy.
Enthronement
The ceremony of admitting someone formally to office.
The enthronement of the new bishop drew people from across the diocese.
Coronation
The act of crowning a sovereign or a sovereign's consort.
The queen's coronation was a significant historical event.
Investiture
The action of formally investing a person with honors or rank.
The investiture ceremony was held at the palace.
Installation
The action of installing someone in a position or office.
Her installation as chairperson came after many years of dedication to the organization.
Incorporation
The inclusion or addition of something as part of a whole.
The incorporation of new states into the union expanded the nation's boundaries.
Accession Idioms & Phrases
Upon accession
At the moment of taking office or assuming a role.
Upon accession, the new director promised sweeping changes.
Post-accession
Referring to events or conditions following someone’s entry into an office or organization.
Post-accession, the leader's first task was to streamline the administration.
Accession day
The anniversary of the day on which a monarch or leader came to power.
The country celebrates Accession Day with various public events and festivities.
Smooth accession
An event where someone gains a new position without any problems or resistance.
The CEO's smooth accession was due to thorough planning and unanimous support.
Accession negotiations
Discussions and arrangements that precede someone's entry into an organization or office.
Accession negotiations took months before the new member country was admitted to the union.
Pre-accession
The period before someone or something officially joins an organization or takes office.
During the pre-accession phase, the candidate's qualifications were rigorously examined.
Accession ceremony
A formal event to commemorate someone's rise to power.
The accession ceremony included a swearing-in followed by a public address.
Celebrate an accession
To mark the occasion of someone taking a significant position.
The community gathered to celebrate the accession of their new local leader.
Accession to power
Referring to someone officially taking a position of authority or leadership.
His accession to power marked the beginning of extensive reforms.
Contested accession
When the act of taking power or a position is disputed or challenged.
The king's contested accession led to a prolonged period of civil unrest.
Accession Example Sentences
She handled the accession of her new role with great competence.
The prince's accession to the throne was celebrated throughout the kingdom.
After his accession as head of the department, changes were quickly implemented.
The company celebrated the accession of three new board members.
The accession of new technology in the workplace improved productivity.
The accession process for new members involves a detailed background check.
His accession to a higher managerial position came after many years of hard work.
The accession number is required to locate this artifact within the museum's database.
The museum's accession register lists all items acquired in the last decade.
Each accession to the collection is carefully documented and preserved.
His accession to the leadership position was marked by a formal inauguration ceremony.
The library announced the accession of over 1,000 new books this year.
Her accession to the board of directors was a significant achievement.
The country's accession to the international treaty was a major diplomatic success.
The organization managed the accession of new equipment smoothly and efficiently.
Common Curiosities
How do we divide accession into syllables?
Accession is divided as ac-ces-sion.
How is accession used in a sentence?
Accession is often used in contexts related to acquiring authority, titles, or adding to collections.
How many syllables are in accession?
Accession has three syllables.
Why is it called accession?
"Accession" comes from the Latin "accessio," meaning a going to or joining, reflecting the idea of arriving or achieving a new status.
What is the verb form of accession?
The verb form of accession is "accede."
What is a stressed syllable in accession?
The stressed syllable in accession is the second syllable: ac-CES-sion.
What part of speech is accession?
Accession is a noun.
What is another term for accession?
Another term for accession is "induction."
What is the pronunciation of accession?
Accession is pronounced as /əkˈsɛʃ.ən/.
Is accession an abstract noun?
Yes, accession is an abstract noun as it refers to an event or process.
Is accession a vowel or consonant?
Accession starts with a vowel sound.
Is accession a countable noun?
Yes, accession is a countable noun.
Which determiner is used with accession?
Determiners such as "the" or "an" can be used with accession (e.g., The accession of the new director).
Which vowel is used before accession?
Typically, the article "an" is used before accession when needed (e.g., An accession to the collection).
What is the root word of accession?
The root word of accession is the Latin "accessio," meaning a going to or joining.
What is the plural form of accession?
The plural form is accessions.
Is the accession term a metaphor?
Accession itself is not a metaphor, but it can be used metaphorically in contexts like "accession to power."
Is the word accession Gerund?
No, accession is not a gerund; it is a noun.
What is the singular form of accession?
The singular form is accession.
Which preposition is used with accession?
"To" is commonly used with accession, as in "accession to the throne."
Which article is used with accession?
The definite article "the" is commonly used with accession (e.g., The accession to the treaty).
What is the opposite of accession?
The opposite of accession might be "abdicating" or "resignation."
Is accession an adverb?
No, accession is not an adverb.
Is accession a negative or positive word?
Accession is neutral; it is neither inherently negative nor positive.
Is accession a collective noun?
Accession is not typically used as a collective noun.
Is the word accession imperative?
Accession as a noun cannot be imperative.
Is accession a noun or adjective?
Accession is a noun.
Is the word “accession” a Direct object or an Indirect object?
Accession can be a direct object in a sentence (e.g., We celebrated his accession).
Which conjunction is used with accession?
Conjunctions like "and" or "but" can be used in sentences involving accession, especially in lists or contrasts.
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Written by
Maham Liaqat
Co-written by
Urooj ArifUrooj is a skilled content writer at Ask Difference, known for her exceptional ability to simplify complex topics into engaging and informative content. With a passion for research and a flair for clear, concise writing, she consistently delivers articles that resonate with our diverse audience.
