Noun

• S: (n) one-half, half (one of two equal parts of a divisible whole) "half a loaf"; "half an hour"; "a century and one half"
• direct hyponym / full hyponym
• direct hypernym / inherited hypernym / sister term
• S: (n) half (one of two divisions into which some games or performances are divided: the two divisions are separated by an interval)

Adjective

• S: (adj) half (consisting of one of two equivalent parts in value or quantity) "a half chicken"; "lasted a half hour"
• S: (adj) half (partial) "gave me a half smile"; "he did only a half job"
• S: (adj) half ((of siblings) related through one parent only) "a half brother"; "half sister"

Adverb

• S: (adv) half (partially or to the extent of a half) "he was half hidden by the bushes"