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unilateral

adjective

Simple meaning

Involving only one part or side.

Pronunciation

Say it like this:

yoonuhlateruhl

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US device voice
IPA pronunciation (US)

junəˈlætɚəl

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

adjective

  1. Involving only one part or side

  2. Done by one side only.

  3. Affecting only one side of the body.

  4. Binding or affecting one party only.

Word at a Glance

Difficulty
C1 · Advanced
Frequency
Uncommon
Typical Use
Neutral / general English

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: Involving only one part or side

Used this way, unilateral is a reasonably familiar word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.

Emotional tone
Neutral
Formality
Neutral
Intensity
Not strongly marked
How common
Moderately common
Connotation
No strong connotation
Usage feel
Neutral and straightforward

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

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Common Patterns and Combinations

How this word naturally appears with others.

Involving / done

unilateral actionunilateral act

Binding

unilateral contract

Other combinations

unilateral declarationusually unilateralunilateral decisionafter unilateralunilateral disarmament

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Word Family

Related forms, grouped by how they connect.

Word family

Words built from the same root.

Compound terms

Established multiword terms.

  • unilateral paralysisnounCompound term

    Paralysis of one side of the body.

  • unilateral contractnounCompound term

    A one-sided agreement whereby you promise to do (or refrain from doing) something in return for a performance (not a promise).

  • unilateral descentnounCompound term

    Line of descent traced through one side of the family.

More about this wordSynonyms, forms, origin

Antonyms

Sense: involving only one part or side

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.