Used other than figuratively or idiomatically: see and, a, half. / (colloquial) An intensifier, used to emphasize great extent or degree.

The quality of being half; incompleteness.

half or partial; not complete

Alternative form of half full

(idiomatic, informal, chiefly in the negative) Only a part of something; not the full picture. Typically it is implied to be the most important part.

Obsolete spelling of halfly

plural of halfness

Synonym of go halves

(humorous) Quite expensive. / (from misunderstanding) Satisfactorily cheap.

It is necessary to be informed in order to do the right thing in a given situation.