unclear

adjective

un·​clear ˌən-ˈklir 

: not clear: such as

a

: difficult to understand

an unclear explanation

unclear instructions

an unclear reference

b

: confused or uncertain about something

—often used with about

was a little unclear about how to proceed

unclearly adverb

speaking unclearly

an unclearly remembered incident

Synonyms of unclear

• vague
• ambiguous

Examples of unclear in a Sentence

their suggestion for correcting the problem is a bit unclear

obtained at best an unclear glimpse of the rarely seen bird from across the road

Recent Examples on the Web

However, the details and timeline for implementing the decision remain unclear. — ABC News, 19 July 2026

The motive is still unclear and is being investigated, the agency said. — Emma Tucker, CNN Money, 18 July 2026

Every business decision depends on clear definitions, but many organizations still face challenges due to duplicate records and unclear ownership. — Robert Kramer, Forbes.com, 17 July 2026

He was said to be in critical condition; however, his current condition is unclear. — Madison E. Goldberg, PEOPLE, 17 July 2026

Word History

First Known Use

15th century, in the meaning defined above

Phrases Containing unclear

• unclear on the concept of

Rhymes for unclear

• adhere
• ameer
• amir
• appear
• arrear
• astir
• austere
• career
• cashier
• cohere
• compere
• emir