DictionaryAI

allow

verb
uh-LOW/əˈlaʊ/

Formsallows, allowing, allowed

12 meanings of allow

Practice

  1. 1
    let happenverbtransitive
    To make something possible, or to let it happen by not stopping it.

    Like leaving a door open instead of shutting it.

    A tiny crack can allow water to leak into the basement.

    Wide doors allowed the crowd to move through easily.

    UsageSay allow something to happen: allow water to get in.

    Note
  2. 2
    give permissionverbcatenativetransitive
    To give permission for an action, or let someone do something.

    Like opening a gate so someone can walk through.

    My parents allow me to stay up late on weekends.

    The teacher allowed one short break during the test.

    UsageSay allow someone to do something, but let someone do something: allow him to go, let him go.

    Similarpermit, let, authorize

    Oppositeforbid, prohibit, ban

  3. 3
    plan forverbtransitive
    To plan for something by setting aside enough time, money or other things for it.

    Like packing extra snacks in case you get hungry later.

    Always allow extra time for traffic on busy mornings.

    We allowed plenty of food for unexpected guests.

    UsageSay allow for what might happen (allow for traffic) or allow the extra amount (allow two days).

    Similarbudget, reserve

  4. 4
    verb
    To let someone have a particular amount of something.

    Like sharing a pizza so everyone gets the same number of slices.

    The coach allows each player twenty minutes on the field.

    They allow every child one treat after dinner.

    UsageName the person first, then the amount: allow each child one treat.

    Similargrant, allot, give

    Oppositedeny

    Note
  5. 5
    let opponents scoreverbtransitivesports
    In sports, to let the other player or team score points or gain ground.

    Our goalie did not allow a single goal all game.

    The pitcher allowed two runs in the first inning.

    UsageYou can also say give up: the pitcher gave up two runs.

    Similaryield, concede, surrender

    Note

Practice

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Origin

This word came into Middle English from Anglo-Norman "allouer," which came from Latin words meaning "to praise" and "to assign."

Checked 5 Nov 2026 · 4 facts