DictionaryAI

aid

AYD/eɪd/

Pluralaids (some meanings)

Verbaids, aiding, aided

9 meanings of aid

Practice

  1. 1
    noununcountable
    Help or support given to someone who needs it.

    Like a helping hand reaching out when someone is in trouble.

    Rescue workers brought aid to the families left homeless by the flood.

    She offered aid to the lost traveler without a second thought.

    UsagePeople often say come to someone's aid, and give aid to a place or group.

    Similarhelp, assistance, support, relief

  2. 2
    assistverbtransitive or intransitive
    To help someone or something succeed or make progress.

    Like giving someone a push to help them up a hill.

    Volunteers aid the elderly with their weekly shopping.

    Good lighting can aid your eyes when you read at night.

    UsageSay aid someone in doing something. You can also say a person is aided by something.

    Similarhelp, assist, support, facilitate

    Oppositehinder, hamper, impede, obstruct

  3. 3
    useful toolnouncountable
    A thing that helps you do something more easily.

    Like a step stool that helps you reach a high shelf.

    A map is a useful aid when you explore a new city.

    The teacher used pictures as an aid for younger learners.

    UsageOften with a word for the job: a walking aid, a hearing aid. You can have one aid or many aids.

    Similartool, device

    Note

Practice

Can you tell the meanings of aid apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.

Origins

Meanings 1, 3–5

This word came from Old French "aide" and before that from Latin words meaning "to help."

Checked 5 Nov 2026 · 2 facts

Meanings 2, 6

This verb came from Old French and before that from a Latin verb meaning "to help."

Checked 5 Nov 2026 · 2 facts