Standard Lemma guide

mightiness

noun · 3 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 mighty.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A title of dignity; excellency.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

Examples

  • your high mightinesses; your noble mightinesses

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

physical strength

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: might, power

Antonyms: none provided

Broader terms: strength

History

Etymology

Etymology tree English mighty 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 mightiness From mighty + -ness.