English Reference
adverb

supposedly

adv.
US /səˈpoʊzədɫi/ UK /sʌpˈəʊzɪdli/ sup·pos·ed·ly

  1. 01 B2 Upper Intermediate

    used to say that something is believed to be true by some people, even if there is no proof.

    according to what is generally assumed or believed, though not necessarily true. Often used to distance the speaker from the validity of the claim.

    Simple

    The new restaurant is supposedly the best in town, but I haven't tried it yet.

    In context

    The document was supposedly signed by the CEO himself, yet several board members noticed discrepancies in the handwriting style.

    Usage

    Typically functions as a disjunct, modifying the entire clause to express the speaker's attitude toward the truth of the statement.

    Pitfall
    He is suppose to be the best player. He is supposedly the best player.

    Do not confuse the adverb 'supposedly' with the phrase 'supposed to'.

Flowers supposedly wrote more than 30 songs for the record, meaning there were at least 20 alternatives.

The Guardian· 17 Aug 2026

Arsenal have supposedly been offered the chance to involve the Nigeria striker Victor Osimhen in exchange for the Brazilian, which could be tempting for a side looking for a new No 9.

The Guardian· 14 Aug 2026

From supposed + -ly.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level C1 · Advanced
Frequency Frequent
Updated