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 …

HALF definition: 1. either of the two equal or nearly equal parts that together make up a whole: 2. a lot: 3. Half…. Learn more.

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

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 …

Dec 27, 2025 · 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 …

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.

One half Look up one half in Wiktionary, the free dictionary. ... One half is the multiplicative inverse of 2. It is an irreducible fraction with a numerator of 1 and a denominator of 2. It often appears in …

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

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From Longman Dictionary of Contemporary English half1 /hɑːf $ hæf/ S1 W1 predeterminer, pronoun, adjective [only before noun] 1 50% exactly or about 50% (½) of an amount, time, distance, number …