1. uncrisp - Adjective
2. uncrisp - Verb
Not crisp.
Not possessing firmness and freshness or brittleness (especially of foods).
Synonyms: limp, soft
Not quick, precise, accurate or well-defined.
Synonyms: messy, sloppy, blurry
(dated) Not curling in stiff curls or ringlets (of hair).
Synonym: straight
(intransitive) To become less or not crisp.
(transitive, dated) To stop contorting or tensing (a part of one's body); to cause to be no longer contorted or tensed.
Synonyms: relax, straighten
(intransitive, dated) To stop being contorted or tensed (of a part of the body).
Synonym: relax
(transitive, archaic) To stop (something) from rippling or undulating.
Source: en.wiktionary.org