The difference between Mostly and Predominantly

When used as adverbs, mostly means mainly or chiefly, whereas predominantly means in a predominant manner. most commonly or frequently by a large margin.


check bellow for the other definitions of Mostly and Predominantly

  1. Mostly as an adverb:

    Mainly or chiefly; for the most part; usually, generally, on the whole.

    Examples:

    "They're mostly good people, although they have made a few mistakes."

  2. Mostly as an adverb (obsolete):

    To the greatest extent; most.

  1. Predominantly as an adverb:

    In a predominant manner. Most commonly or frequently by a large margin.

    Examples:

    "The membership is predominantly elderly, 90% are over age 60."