not good enough

ADJECTIVE

unsatisfactory

Synonyms

STRONGEST

deficient disappointing distressing mediocre regrettable unacceptable unsuitable

WEAK

amiss bad damaged disconcerting displeasing disquieting disturbing for the birds junky lame no good not up to par offensive poor rotten sad schlocky second thin undesirable unwelcome unworthy upsetting vexing weak wrong

Antonyms

STRONGEST

satisfactory suitable

WEAK

OK acceptable adequate sufficient

ADJECTIVE

unworthy

Synonyms

STRONGEST

inappropriate ineligible shameful undeserving unfit unsuitable

WEAK

base beneath blamable contemptible degrading disgraceful dishonorable disreputable good-for-nothing ignoble improper inexcusable no-account no-good not deserving not fit not worth nothing offensive out of place recreant reprehensible unbecoming unbefitting unmerited unseemly valueless vile wretched wrong

Antonyms

STRONGEST

appropriate proper qualified suitable

WEAK

honorable useful valuable worthwhile worthy

ADJECTIVE

wanting

Synonyms

STRONGEST

deficient unfulfilled

STRONG

absent bankrupt cooked deprived disappointing empty failing gone missing needed omitted scant short shy

WEAK

away bereft burned out cut off defective destitute devoid faulty half-baked imperfect in default incomplete inferior less minus not up to par out of gas patchy poor scanty scarce sketchy substandard too little too late unsound

Antonyms

STRONG

adequate enough existing present sufficient

WEAK

perfect satisfactory

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Casemiro is leaving, Manuel Ugarte is not good enough and Kobbie Mainoo can't play in every single game.

From BBC • May 22, 2026

"The UK is the best at music all around the world. You have the Beatles and everything. So this is not good enough."

From BBC • May 17, 2026

Elliott is one of those players deemed not good enough for the price.

From BBC • May 7, 2026

The problem is, as a starter, he’s also not good enough for the big leagues.

From Los Angeles Times • Apr. 17, 2026

But maybe you think I'm not good enough for you.

From "The Misfits" by James Howe