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

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

Dec 14, 2025 · portion (third-person singular simple present portions, present participle portioning, simple past and past participle portioned) (transitive) To divide into amounts, as for allocation …

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

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.

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.”

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 meaning: 1 : a part of a larger amount, area, etc.; 2 : a part of something that is shared with other people usually singular

A serving size or portion size is the amount of a food or drink that is generally served. A distinction is made between a portion size as determined by an external agent, such as a food …

Definition of portion noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.