One of six equal parts (1/6, ⅙, 0.1666…).

One of two equal parts (1/2, ½, 0.5).

(chemistry) Taking place in a single reaction vessel

Used other than figuratively or idiomatically: see in, one's, head. / (idiomatic, of information, a plan, etc.) Within one's intellect, memory, or mind.

present participle of cut one

Third-person singular simple present indicative form of rip one

Synonym of in one's time

(colloquial, humorous) Used to indicate an unusual or unexpected situation.

plural of no one's fool

plural of one-form