Standard Lemma guide

mirthfulness

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

The property of being mirthful; happiness

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: elation, mirth, blitheness, blithesomeness, cheerfulness, cheeriness, contentness, contentedness, delight, delightedness, elatedness, exuberance, exuberantness, felicity, gaiety, gayness, gayfulness, gladness, gladsomeness, glee, gleefulness, gleesomeness, happiness, high spirits, hilarity, jolliness, jollity, joviality, jovialness, joy, joyfulness, joyousness, liss, merriment, merriness, mirthfulness, pleasedness

Antonyms: none provided

2

noun

Meaning 2

great merriment

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: hilarity, mirth, glee, gleefulness

Antonyms: none provided

Broader terms: gaiety, merriment

History

Etymology

Etymology tree English mirthful Proto-Germanic *-in- Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Proto-Indo-European *-yéti Proto-Indo-European *-eh2yéti Proto-Indo-European *-h2ti Proto-Germanic *-ōną Proto-Germanic *-inōną Proto-Indo-European *-dyé- Proto-Germanic *-atjaną Proto-Indo-European *-tus Proto-Germanic *-þuz Proto-Germanic *-assuz Proto-Germanic *-inassuz Proto-West Germanic *-nassī Old English -nes Middle English -nesse English -ness English mirthfulness From mirthful + -ness.