English Reference
adverb

seemingly

adv.
US /ˈsimɪŋɫi/ UK /sˈiːmɪŋli/ seem·ing·ly

  1. 01 B2 Upper Intermediate

    used to say that something seems to be true, though it might not be.

    used to indicate that a statement is based on appearances, often implying that the reality may differ from the outward impression.

    Simple

    The task was seemingly impossible, but we finished it in two hours.

    In context

    The company reported a seemingly endless series of profits, yet internal audits later revealed significant structural debts.

    Usage

    Usually placed before an adjective or at the beginning of a clause to qualify the entire statement.

    apparentlyostensiblyon the surface
  2. 02 C2 Proficiency ArchaicLiterary

    behaving in a way that is polite or socially correct.

    in a manner that is appropriate, decorous, or consistent with social propriety.

    Simple

    The guests behaved seemingly throughout the long and formal dinner.

    In context

    He conducted himself seemingly at the gala, ensuring that no breach of etiquette would tarnish his family's reputation.

    Usage

    Rare in modern speech; almost exclusively found in 19th-century literature or formal historical texts.

    unseemlyinappropriately

But have you ever stopped to wonder why these three seemingly different habits have such remarkably similar effects on our brains and bodies?

The Guardian· 9 Aug 2026

For others, though, Argos has not moved with the times and is at odds with the seemingly endless online choice.

BBC News· 6 Aug 2026

From Middle English semyngly, equivalent to seeming + -ly.

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

This entry
Origin Middle English semyngly
Level C1 · Advanced
Frequency Common
Updated