The meaning of HALF is either of two equal parts that compose something; also : a part approximately equal to one of these. How to use half in a sentence.

See more half as much, many, long, etc. approximately 50 percent less than the size or amount of something else:

1. To the extent of exactly or nearly 50 percent: The tank is half empty. 2. Not completely or sufficiently; partly: only half right.

Feb 18, 2026 · In English, the first sense (half past) is the only sense in current use. The second sense (half-hour before) is almost exclusively used in reference to other cultural or linguistic backgrounds …

Definition of Half. What does Half mean? Meaning of Half. Half synonyms, pronunciation, spelling and more from Free Dictionary.

Idioms in half, into two almost equal parts: The vase broke in half. Idioms not (the) half of it, a significant yet relatively minor part of something that remains to be described in full: It's a shocking story, but …

A prefix used to indicate that something is just half or done half, and therefore not total or fully done.

HALF definition: one of two equal or approximately equal parts of a divisible whole, as an object, or unit of measure or time; a part of a whole equal or almost equal to the remainder. See examples of half …

Definition of half in the Definitions.net dictionary. Meaning of half. What does half mean? Information and translations of half in the most comprehensive dictionary definitions resource on the web.

Used also in Old English phrases, as in modern German, to mean "one half unit less than," for example þridda healf "two and a half," literally "half third." The construction in two and a half, etc., is first …