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REFERENCE

portion

n. · v.
US //ˈpɔɹʃən// UK //pˈɔːʃən// por·tion
  1. 1 a part of a whole (n.)
    B2 Upper Intermediate Academic

    a part of something larger, like a project or a sum of money.

    a constituent part or section of a larger whole. Often used in formal or academic contexts to describe segments of a total amount.

    Example

    A large portion of the company's budget is spent on advertising.

    Example

    The research team dedicated a significant portion of their findings to the environmental impact of urban expansion.

  2. 2 food serving (n.)
    B1 Intermediate Cooking

    the amount of food served to one person at a meal.

    an individual serving of food intended for one person.

    Example

    The restaurant serves very generous portions of pasta.

    Example

    Nutritionists recommend controlling portion sizes to maintain a balanced diet, especially when consuming calorie-dense processed foods.

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  1. 3 fate or destiny (n.)
    C2 Proficiency Literary

    your luck or what happens to you in life.

    one's destiny, lot, or predetermined fate in life.

    Example

    Hard work and long hours were his portion in those early years.

    Example

    In the classic novel, the protagonist accepts that a life of solitude is to be his inevitable portion.

  2. 4 to divide and share (v.)
    B2 Upper Intermediate

    to divide something into parts so you can give it to different people.

    to divide a whole into shares for distribution or allocation. Often used with 'out'.

    Example

    The mother carefully portioned out the cake so each child got an equal piece.

    Example

    The relief agency began to portion out the emergency supplies to the families displaced by the flood.

    Usage

    Often functions as a phrasal verb 'portion out' when describing the physical act of distribution.

Origin

From Middle English porcioun, borrowed from Old French porcion, from Latin portio (“a share, part, portion, relation, proportion”), akin to pars (“part”); see part. Compare proportion.

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