assume

assumeverb

American /ə.ˈsum/ British /ə.ˈsjum/
third-person singular assumes past tense assumed past participle assumed present participle assuming

To assume is to believe something is true without proof, or to take on a duty, right, or appearance.

  1. believe without proofbelieve that something is true without checking or having proof

    transitive [T] verb + that-clause [V + that] verb + object [V + obj] verb + object + adjective [V + obj + adj]

    Synonyms suppose

    Compare presume (presume suggests a stronger, more confident guess, often based on some evidence; assume can be a bare guess)

  2. take ontake on a duty or a right, often in an official way

    transitive [T] verb + object [V + obj] formal

    Collocations

    verb + noun assume responsibility, assume control, assume office

Word family

  • assumption