English Reference
adjective

humorous

adj.
US /ˈhjumɝəs/ UK /hjˈuːməɹəs/ hu·mor·ous

  1. 01 B2 Upper Intermediate

    funny and enjoyable; something that makes you smile or laugh.

    arousing laughter or amusement; characterized by humor or wit.

    Simple

    He told a humorous story about his first day at work that made everyone laugh.

    In context

    The author's humorous observations about suburban life provide a lighthearted but accurate critique of modern social norms.

    Pitfall
    The movie was very humor. The movie was very humorous.

    Use the noun 'humor' for the quality itself, and the adjective 'humorous' to describe the thing that is funny.

    serioussolemnhumorless
  2. 02 C2 Proficiency Archaic

    changing your mood or mind quickly for no clear reason.

    subject to or indicative of a person's changing moods or whims.

    Simple

    In the old play, the king was a humorous man who changed his mind every hour.

    In context

    The character's humorous nature was attributed to an imbalance of fluids, leading to sudden and unpredictable shifts in his temperament.

    Usage

    This sense relates to the historical medical theory of the four humours.

    Teacher's tip

    This sense is archaic and rarely encountered outside of historical literature or academic discussions of medieval medicine.

The Ig Nobel Prizes were awarded this week for humorous yet thought-provoking research.

NPR· 3 Sept 2026

It’s about being witty and humorous on the spot.

The Local· 3 Sept 2026

From Middle English humorous (compare Medieval Latin hūmorōsus), equivalent to humor + -ous.

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

This entry
Origin Middle English humorous
Level B2 · Upper Intermediate
Frequency Frequent
Updated