PORTION definition: a part of any whole, either separated from or integrated with it. See examples of portion used in a sentence.

The meaning of PORTION is an individual's part or share of something. How to use portion in a sentence. Synonym Discussion of Portion.

If you’re reviewing a restaurant, for example, you'll want to take note of the portion size. In addition, portion can be used as a verb meaning “divide and distribute something.”

A portion is the amount of food that is given to one person at a meal. Desserts can be substituted by a portion of fresh fruit. The portions were generous. ...fish and chips at about £2.70 a portion.

PORTION definition: 1. a part or share of something larger: 2. the amount of a particular food that is served to one…. Learn more.

to divide into or distribute in portions or shares: [~ + out + object] Portion out the rest of this food among yourselves. [~ + object + out] Portion it out among yourselves.

Portion definition: A section or quantity within a larger thing; a part of a whole.

Jan 20, 2026 · portion (third-person singular simple present portions, present participle portioning, simple past and past participle portioned) (transitive) To divide into amounts, as for allocation to …

A portion is a part or segment of something such as an object, activity, or period of time, considered by itself in relation to the whole. It may also refer to a serving or amount of food suitable for or served to …

Definition of portion. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.