Bad and Ill-formed

Bad

Bad adjective - Falling short of a standard.

Ill-formed and bad are semantically related. In some cases you can use "Ill-formed" instead an adjective "Bad".

Nearby Words: badly, badness

Ill-formed

Ill-formed adjective - Not grammatical; not conforming to the rules of grammar or accepted usage.
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Synonyms for Ill-formed

Bad and ill-formed are semantically related. Sometimes you can use "Bad" instead an adjective phrase "Ill-formed".

Mutual synonyms

Cite this Source
Ill-formed and Bad. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/bad/ill-formed
Bad & Ill-formed. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/bad/ill-formed>.
Ill-formed or Bad. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/bad/ill-formed.