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across

uh-KRAWS/əˈkɹɔs/UKuh-KROS/əˈkɹɒs/

11 meanings of across

Practice

  1. 1
    over or throughpreposition
    From one side of a place or thing to the other side.

    Like drawing a line from one edge of a sheet of paper to the other edge.

    She swam across the lake before breakfast.

    The dog ran across the yard to greet us.

    UsageUse across for flat places (across the road) and through for going inside something that is all around you (through the forest).

    Similarover

  2. 2
    throughoutpreposition
    In or through all parts of a place or group.

    The news spread across the whole country in hours.

    Shops across the city lowered their prices.

    UsageSay all across the country to make it stronger.

    Similarthroughout

    Note
  3. 3
    on the opposite sidepreposition
    On the other side of something, such as a street or a room.

    The bakery is across the street from my house.

    Their farm sits across the river from town.

    UsageUse from for the other place: across the street from my house.

    Similaropposite

    Note
  4. 4
    adverb
    From one side to the other side.

    He looked both ways, then walked across.

    The river was narrow, so we swam across.

    Similarover

  5. 5
    in widthadverb
    Used after a number to say how wide something is, from one edge to the other.

    The pizza we ordered was sixteen inches across.

    The hole in the ice was about two feet across.

Practice

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Origin

From Middle English acros, which came from Anglo-Norman words meaning "on" and "cross". So you can think of it as a- + cross.

Checked 5 Nov 2026 · 3 facts

  • Across derives from Middle English acros. en.wiktionary.org
  • Middle English acros came from Anglo-Norman elements meaning 'on' and 'cross'. en.wiktionary.org
  • The word was borrowed from Anglo-Norman; a- + cross is a surface analysis of its English form. en.wiktionary.org