“Inacceptable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inacceptable. Accessed 7 Jan. 2026.

inacceptable, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Aug 17, 2025 · inacceptable (comparative more inacceptable, superlative most inacceptable) (now proscribed and nonstandard) Unacceptable. [from 1578][1] quotations

Unacceptable is a synonym of inacceptable. As adjectives the difference between inacceptable and unacceptable is that inacceptable is unacceptable while unacceptable is unsatisfactory; not acceptable.

Mar 19, 2024 · "Inacceptable" is an incorrect spelling, while "unacceptable" is correct, meaning not satisfactory or allowable.

Explore the term 'Inacceptable,' its detailed definition, usage, synonyms, antonyms, and etymology. Learn how this word fits into contemporary language and its importance in various contexts.

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'Inacceptable' [ˌɪnækˈsɛptəbl] is an adjective that describes something that does not meet acceptable standards or cannot be accepted. It is often used in formal contexts, such as business or academic …

Inacceptable definition: <a>Unacceptable</a>.Find Similar Words Find similar words to inacceptable using the buttons below.

inacceptable. Source: Fowler’s Dictionary of Modern English Usage Author (s): Jeremy ButterfieldJeremy Butterfield