unclear
adjective
- difficult to understand
- not apparent, obvious
Wiktionary
Pronunciation: /ʌnˈklɪə(ɹ)/ / /ʌnˈklɪɚ/
adj
Etymology: From Middle English unclere, equivalent to un- + clear. Compare Saterland Frisian uunkloor (“unclear”), West Frisian ûnklear (“inoperative, broken”), Dutch onklaar (“out of order, defective, broken”), German unklar (“unclear”), Danish uklar (“unclear”), Swedish oklar (“unclear”).
- Ambiguous; liable to more than one interpretation.
“The remark she made comparing her life with that of a fish was unclear.”
- Not clearly or explicitly defined.
- Not easy to see or read; indecipherable or unreadable.
“From such a long distance away, the name on the signpost was unclear.”
- Not having a clear idea; uncertain.
“I'm still unclear about what she meant by that remark.”
verb
Etymology: From Middle English unclere, equivalent to un- + clear. Compare Saterland Frisian uunkloor (“unclear”), West Frisian ûnklear (“inoperative, broken”), Dutch onklaar (“out of order, defective, broken”), German unklar (“unclear”), Danish uklar (“unclear”), Swedish oklar (“unclear”).
- To undo the process of clearing.
“Clearing, unclearing and deleting activities”
“[…] finally [the block] would be cleared and remain that way until moved. Although this clearing and unclearing can occur repeatedly, the current BAGGER algorithm is unable to generalize number within unwindable subproofs.”