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Absolute vs. Obsolete — What's the Difference?

By Tayyaba Rehman & Urooj Arif — Updated on March 14, 2024
Absolute refers to something total, complete, or not subject to limitations, whereas obsolete denotes something outdated or no longer in use, often replaced by newer alternatives.
Absolute vs. Obsolete — What's the Difference?

Difference Between Absolute and Obsolete

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Key Differences

Absolute stands for an unchangeable, complete state or quality, indicating total authority or an unconditional fact. Whereas, obsolete signifies something that has fallen out of use or practice, often because it has been superseded by newer, more efficient alternatives.
In the context of authority or power, absolute denotes an unrestricted, supreme level of control or command, often used in political or philosophical discussions. On the other hand, obsolete in a technological or cultural context refers to products, ideas, or methods that are no longer considered useful or relevant.
When discussing concepts, laws, or principles, absolute is used to describe those that are universally true or applicable, without exceptions. Conversely, obsolete can describe concepts or practices that have become irrelevant or inappropriate due to changes in society, technology, or knowledge.
The term absolute can also refer to purity or perfection, as in absolute alcohol or absolute zero, where it signifies a degree of concentration or a precise scientific condition. Obsolete, however, often describes objects or technologies, indicating that they have been replaced by more modern or efficient versions.
In philosophical or moral discussions, absolute values or truths are those considered to be universally valid or inherently right, regardless of context or perspective. Obsolete moral practices or beliefs, by contrast, are those that society has moved beyond, recognizing them as outdated or no longer applicable.
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Comparison Chart

Definition

Complete, unconditional, not subject to any limitation
Outdated, no longer used, replaced by something newer

Context

Authority, principles, purity
Technology, cultural practices, methods

Application

Describes universal truths, supreme power, or purity
Refers to outdated or irrelevant objects, ideas, or methods

Connotation

Often positive, implying perfection or totality
Generally negative, indicating redundancy or irrelevance

Examples

Absolute monarchy, absolute zero
Obsolete technology, obsolete terminology

Compare with Definitions

Absolute

Pure form.
Absolute alcohol is 100% ethanol without impurities.

Obsolete

No longer in use.
Typewriters have become obsolete with the advent of computers.

Absolute

Ultimate standard.
Absolute zero is the lowest possible temperature where nothing could be colder.

Obsolete

Superseded by newer alternatives.
Floppy disks became obsolete due to USB drives.

Absolute

Unconditional truth.
Scientists search for absolute truths in the universe.

Obsolete

Outdated technology.
VHS tapes are obsolete in the era of digital streaming.

Absolute

Complete authority.
An absolute monarch rules without any legal limitations.

Obsolete

Irrelevant practices.
Some traditional marketing strategies are now considered obsolete.

Absolute

Final or total.
The judge’s decision was absolute, leaving no room for appeal.

Obsolete

Discontinued models.
The older model of the phone was made obsolete by the new release.

Absolute

Unqualified in extent or degree; total
Absolute silence.

Obsolete

No longer in use
An obsolete word.

Absolute

Not limited by restrictions or exceptions
An absolute right.

Obsolete

Outmoded in design, style, or construction
An obsolete locomotive.

Absolute

Being fully such; utter
An absolute fool.

Obsolete

(Biology) Vestigial or rudimentary, especially in comparison with related or ancestral species, as the tailbone of an ape. Used of an organ or other part of an organism.

Absolute

Unconstrained by constitutional or other provisions
An absolute ruler.

Obsolete

To cause to become obsolete
"The textbook publishers use every trick known to the marketing mind to obsolete their products year after year, thus closing off the possibility of second-hand sales" (Thomas Frank).

Absolute

Not mixed; pure
Absolute oxygen.

Obsolete

(of words, equipment, etc.) No longer in use; gone into disuse; disused or neglected (often in favour of something newer).
It is speculated that, within a few years, the Internet's speedy delivery of news worldwide will make newspapers obsolete.

Absolute

Not to be doubted or questioned; positive
Absolute proof.

Obsolete

(biology) Imperfectly developed; not very distinct.

Absolute

Of, relating to, or being a word, phrase, or construction that is isolated syntactically from the rest of a sentence, as the referee having finally arrived in The referee having finally arrived, the game began.

Obsolete

To cause to become obsolete.
This software component has been obsoleted.
We are in the process of obsoleting this product.

Absolute

Of, relating to, or being a transitive verb when its object is implied but not stated. For example, inspires in We have a teacher who inspires is an absolute verb.

Obsolete

No longer in use; gone into disuse; disused; neglected; as, an obsolete word; an obsolete statute; - applied chiefly to words, writings, or observances.

Absolute

Of, relating to, or being an adjective or pronoun that stands alone when the noun it modifies is being implied but not stated. For example, in Theirs were the best, theirs is an absolute pronoun and best is an absolute adjective.

Obsolete

Not very distinct; obscure; rudimental; imperfectly developed; abortive.

Absolute

Relating to measurements or units of measurement derived from fundamental units of length, mass, and time.

Obsolete

To become obsolete; to go out of use.

Absolute

Relating to absolute temperature.

Obsolete

Old; no longer in use or valid or fashionable;
Obsolete words
An obsolete locomotive
Outdated equipment
Superannuated laws
Out-of-date ideas

Absolute

(Law) Complete and unconditional; final
An absolute divorce.

Obsolete

No longer in use;
Obsolete words

Absolute

Something that is absolute.

Absolute

Something regarded as the ultimate and transcendent basis of all thought and being. Used with the.

Absolute

Something regarded as exceeding or transcending everything else to the point of being independent and unrelated.

Absolute

Free of restrictions, limitations, qualifications or conditions; unconditional.

Absolute

Unrestricted by laws, a constitution, or parliamentary or judicial or other checks; (legally) unlimited in power, especially if despotic.

Absolute

Free from imperfection, perfect, complete; especially, perfectly embodying a quality in its essential characteristics or to its highest degree.
Absolute purity, absolute liberty

Absolute

Complete, utter, outright; unmitigated, not qualified or diminished in any way.
When caught, he told an absolute lie.
An absolute denial of all charges
You're an absolute genius!

Absolute

Positive, certain; unquestionable; not in doubt.

Absolute

(archaic) Certain; free from doubt or uncertainty (e.g. a person, opinion or prediction).

Absolute

Fundamental, ultimate, intrinsic; not relative; independent of references or relations to other things or standards.
The doctrine that absolute knowledge of things is possible, an absolute principle
Absolute rights and duties are such as pertain to man in a state of nature as contradistinguished from relative rights and duties, or such as pertain to him in his social relations.

Absolute

(physics) Independent of arbitrary units of measurement, standards, or properties; not comparative or relative.
Absolute velocity, absolute motion, absolute position

Absolute

Having reference to or derived in the simplest manner from the fundamental units of mass, time, and length.

Absolute

Relating to the absolute temperature scale (based on absolute zero); kelvin.

Absolute

(grammar) Not immediately dependent on the other parts of the sentence; not in a syntactical relation with other parts of a text, or qualifying the text as a whole rather than any single word in it, like "it being over" in "it being over, she left".

Absolute

(of a case form) Syntactically connected to the rest of the sentence in an atypical manner, or not relating to or depending on it, like in the nominative absolute or genitive absolute, accusative absolute or ablative absolute.

Absolute

(of an adjective or possessive pronoun) Lacking a modified substantive, like "hungry" in "feed the hungry".

Absolute

Expressing a relative term without a definite comparison, like "older" in "an older person should be treated with respect".

Absolute

Positive; not graded (not comparative or superlative).

Absolute

(of a usually transitive verb) Having no direct object, like "kill" in "if looks could kill".

Absolute

(of Celtic languages) Being or pertaining to an inflected verb that is not preceded by any number of particles or compounded with a preverb.

Absolute

(math) As measured using an absolute value.
Absolute deviation
Absolute square
Mean absolute difference

Absolute

(math) Indicating an expression that is true for all real numbers, or of all values of the variable; unconditional.

Absolute

(education) Pertaining to a grading system based on the knowledge of the individual and not on the comparative knowledge of the group of students.

Absolute

Independent of (references to) other arts; expressing things (beauty, ideas, etc) only in one art.
Absolute music

Absolute

Indicating that a tenure or estate in land is not conditional or liable to terminate on (strictly) any occurrence or certain kinds of occurrence.
A freehold property is an estate in fee simple absolute in possession.

Absolute

(obsolete) Absolved; free.

Absolute

That which exists (or has a certain property, nature, size, etc) independent of references to other standards or external conditions; that which is universally valid; that which is not relative, conditional, qualified or mitigated.
Moral absolutes

Absolute

(geometry) In a plane, the two imaginary circular points at infinity; in space of three dimensions, the imaginary circle at infinity.

Absolute

A realm which exists without reference to anything else; that which can be imagined purely by itself; absolute ego.

Absolute

The whole of reality; the totality to which everything is reduced; the unity of spirit and nature; God.

Absolute

(chemistry) A concentrated natural flower oil, used for perfumes; an alcoholic extract of a concrete.

Absolute

Loosed from any limitation or condition; uncontrolled; unrestricted; unconditional; as, absolute authority, monarchy, sovereignty, an absolute promise or command; absolute power; an absolute monarch.

Absolute

Complete in itself; perfect; consummate; faultless; as, absolute perfection; absolute beauty.
So absolute she seems,And in herself complete.

Absolute

Viewed apart from modifying influences or without comparison with other objects; actual; real; - opposed to relative and comparative; as, absolute motion; absolute time or space.

Absolute

Loosed from, or unconnected by, dependence on any other being; self-existent; self-sufficing.

Absolute

Capable of being thought or conceived by itself alone; unconditioned; non-relative.
To Cusa we can indeed articulately trace, word and thing, the recent philosophy of the absolute.

Absolute

Positive; clear; certain; not doubtful.
I am absolute 't was very Cloten.

Absolute

Authoritative; peremptory.
The peddler stopped, and tapped her on the head,With absolute forefinger, brown and ringed.

Absolute

Pure; unmixed; as, absolute alcohol.

Absolute

Not immediately dependent on the other parts of the sentence in government; as, the case absolute. See Ablative absolute, under Ablative.

Absolute

In a plane, the two imaginary circular points at infinity; in space of three dimensions, the imaginary circle at infinity.

Absolute

Something that is conceived to be absolute; something that does not depends on anything else and is beyond human control;
No mortal being can influence the absolute

Absolute

Perfect or complete or pure;
Absolute loyalty
Absolute silence
Absolute truth
Absolute alcohol

Absolute

Complete and without restriction or qualification; sometimes used informally as intensifiers;
Absolute freedom
An absolute dimwit
A downright lie
Out-and-out mayhem
An out-and-out lie
A rank outsider
Many right-down vices
Got the job through sheer persistence
Sheer stupidity

Absolute

Not limited by law;
An absolute monarch

Absolute

Expressing finality with no implication of possible change;
An absolute (or unequivocal) quarantee to respect the nation's authority
Inability to make a conclusive (or unequivocal) refusal

Absolute

Without conditions or limitations;
A total ban

Absolute

Not capable of being violated or infringed;
Infrangible human rights

Common Curiosities

Can a technology be absolute?

Technologically speaking, absolute isn’t typically used in relation to technology, which evolves over time, whereas technology can become obsolete.

Is absolute always a positive term?

While absolute can imply perfection or totality, in certain contexts (like absolute power) it might have negative connotations.

How do concepts become obsolete?

Concepts may become obsolete due to advancements in knowledge, technology, or changes in societal values and norms.

What does absolute mean?

Absolute refers to something complete, total, or not subject to any limitations or conditions.

What defines something as obsolete?

Something is considered obsolete when it's no longer in use, often because it has been replaced by more efficient or modern alternatives.

Can an obsolete idea become relevant again?

Yes, ideas or technologies considered obsolete can regain relevance if circumstances change or if they offer unique value in new contexts.

Why do products become obsolete?

Products often become obsolete due to technological advancements, changing consumer preferences, or improvements in efficiency and functionality.

What's the difference between obsolete and outdated?

Obsolete implies something is no longer used at all, while outdated may still be in use but has been surpassed by better options.

What role does innovation play in making something obsolete?

Innovation introduces new methods, ideas, or products that can make existing ones obsolete by offering superior alternatives.

Is it possible for a moral principle to be absolute?

Yes, certain moral principles are considered absolute, believed to be universally valid regardless of situation or context.

Can absolute and obsolete apply to the same object?

It's unusual for both terms to apply simultaneously to the same object, as their meanings are fundamentally different.

Can a law be absolute?

A law can be considered absolute if it is universally applicable and admits no exceptions.

How do societies determine what is obsolete?

Societal consensus, technological advancements, and shifts in cultural values often determine what becomes obsolete.

Can personal beliefs become obsolete?

Personal beliefs can become obsolete if they no longer align with new information, societal norms, or personal growth.

What is the significance of understanding absolute and obsolete concepts?

Understanding these concepts helps in comprehending the nature of change, progress, and the enduring nature of certain truths or principles.

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Author Spotlight

Written by
Tayyaba Rehman
Tayyaba Rehman is a distinguished writer, currently serving as a primary contributor to askdifference.com. 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
Urooj Arif
Urooj 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.

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