What is the meaning of Big?

Of great size, large.

Fat.

Large with young; pregnant; swelling; ready to give birth or produce.

Well-endowed; with a desired body part notably large.

  1. Specifically, big-breasted.

    Specifically, big-breasted.

    Having a large penis.

    Having large muscles, especially visible ones such as the chest and arm muscles.

    Adult; (of a child) older.

    Old, mature. Used to imply that someone is too old for something, or acting immaturely.

    Mature, conscientious, principled; generous. [with of ‘someone’]

    Important or significant.

    Popular.

    Populous.

    Used as an intensifier, especially of negative-valence nouns

    Operating on a large scale, especially if therefore having undue or sinister influence.

    Enthusiastic (about). [with on ‘someone/something’]

    In a loud manner.

    In a boasting manner.

    In a large amount or to a large extent.

    On a large scale, expansively.

    Hard; with great force.

    An important or powerful person; a celebrity; a big name.

    The big leagues, big time.

    An initiated member of a sorority or fraternity who acts as a mentor to a new member (the little).

    The participant in ageplay who acts out the older role.

    To inhabit; occupy.

    To locate oneself.

    To build; erect; fashion.

    To dwell; have a dwelling.

    One or more kinds of barley, especially six-rowed barley.

    piglet, little pig

    inflection of beag:

    1. vocative/genitive masculine singular
    2. dative feminine singular

    vocative/genitive masculine singular

    dative feminine singular

    star (entertainment)

    big shot, big noise

    big

    great; to a great extent

    important person

    big

    belly, stomach, abdomen

    great, big

    to build

    Soft mutation of pig.

    Source: wiktionary.org