Open English Wordnet
Nouns
(n)one-half, halfone of two equal parts of a divisible whole“half a loaf”,
“half an hour”,
“a century and one half” (n)halfone of two divisions into which some games or performances are divided: the two divisions are separated by an interval Adjectives
(a)half(of siblings) related through one parent only“a half brother”,
“half sister” (s)halfconsisting of one of two equivalent parts in value or quantity“a half chicken”,
“lasted a half hour” (s)halfpartial“gave me a half smile”,
“he did only a half job” Adverbs
(r)halfpartially or to the extent of a half“he was half hidden by the bushes”