Word Type

Adjective

Adjective

Verb

The word "unclear" can be used as adjective, adjective and verb.

Word Relationships

Opposites (Antonyms)

clear

Derived Terms

unclear medicine unclearly

Related Terms

ambiguous clearly defined explicitly incomprehensible indecipherable indefinite indistinct interpretation liable opaque read see unreadable

Similar Terms

ambiguous amorphous amorphous blurred blurred clouded confusing illegible incomprehensible indefinite indistinct obscure opaque perplexing perplexing puzzling uncomprehensible vague vague

Synonym Network

ill defined undecipherable

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.