- Not held in check; unrestrained: an unchecked flow of water; an unchecked temper.
- Not checked for accuracy, efficiency, or flaws: an unchecked list.
- Informal Of or relating to a square in a crossword that is part of only one word instead of two.
(comparative more unchecked, superlative most unchecked)
un- +"Ž checked
- Simple past tense and past participle of uncheck.