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Definition of undesirable

undesirable

/ˌʌndɪˈzaɪərəbəl/
un · de · sir · a · ble

Adverb:undesirably
•
Plural:undesirables
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undesirable Lexical Profile

undesirable Game Scores & Validity

• adjective

1

Not wanted or wished for because of being harmful, unpleasant, or objectionable.

Example

"The medication was recalled after patients reported several undesirable side effects."

Synonyms
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Antonyms
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• noun

1

A person considered objectionable or unwanted by a particular community, group, or authority (usually used in the plural and often derogatory).

Example

"The exclusionary zoning laws were criticized as a veiled attempt to keep supposed undesirables out of the neighborhood."

Synonyms
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Word Nuance & Usage

When used as a noun (usually in the plural, 'undesirables'), the word carries a strongly pejorative and dehumanizing tone, historically used by authorities or elitist groups to label marginalized people as social outcasts.

• Rhymes for undesirable

Word Origin & Etymology

Formed in English in the late 17th century from the prefix 'un-' (not) and 'desirable', which derives from Old French 'desirable' and ultimately from Latin 'desiderare' (to long for or wish for).

Cite this Entry


Wordmom. (2026). Definition of Undesirable. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/undesirable
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