An assumption can follow from clues without being certain.

The idea

Presumably signals what the speaker assumes is likely from what is known. It can start a sentence or appear within one.

Examples

  • The gate is locked, so presumably the museum is closed.
  • Presumably, the parcels arrived while we were out.
  • The lights are on; presumably someone is working late.
  • The river has risen, presumably because of the rain.
  • The guests will presumably need a lift from the station.
  • Presumably, this key opens the garden shed.

Read-aloud uses a synthetic English voice on your device. Quality and availability vary; it does not assess pronunciation.

Watch out

Do not treat presumably as proof: the assumption can turn out wrong.

Try it yourself

  1. Choose the word for a reasoned assumption. The desk is empty; ___, its owner is away. (presumably / twice)

    Show answer or example answer

    presumably

    presumably fits the inference from the empty desk.

  2. Choose the word for a reasoned assumption. The ferry is late, ___ because of the fog. (presumably / loudly)

    Show answer or example answer

    presumably

    presumably connects the delay with a likely cause.

  3. Choose the word for a reasoned assumption. ___, the missing box is in storage, but we should check. (Presumably / Yesterday)

    Show answer or example answer

    presumably

    presumably leaves the conclusion open to correction.

Use it today

Make an assumption from a clue you can see.