This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Refusing commitment to a particular opinion or course of action; not revealing what one feels or thinks: "His face was the color of a freshly baked pork pie and as noncommittal” ( Thomas Pynchon).

adj. Tending to avoid commitment; lacking certainty or decisiveness; reluctant to give out information or show one's feelings or opinion.

n. A state of not being committed or pledged; forbearance or refusal to commit one's self. Also used adjectively.

Disinclined to express an opinion one way or the other; unwilling to commit one's self to any particular view or course; as, he was entirely non-committal.

That does not commit or pledge one to any particular view or course; not involving an expression of opinion or preference for any particular course of action; free from pledge or entanglement of any kind: as, a non-committal answer or statement; non-committal behavior.

adj. refusing to bind oneself to a particular course of action or view or the like

"If you're approached by a spy, "remain noncommittal, neither refusing nor agreeing to cooperate.""

indefinite   

careful   

acquittal    belittle    bittle    brittle    committal    kittel    kittle    knittle    little    pittle   

dismissive    expressionless    emotionless    unenthusiastic    unfocused    quizzical    offhand    nonchalant    deprecatory    conciliatory