Standard Lemma guide

weightiness

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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No pronunciation record was provided for this word.

1

noun

Meaning 1

The quality of being weighty.

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

the property of being comparatively great in weight

Definition source: Princeton WordNet 3.0

Examples

  • the heaviness of lead

Meaning relationships

Synonyms: heaviness

Antonyms: none provided

Broader terms: weight

Narrower terms: heft, heftiness, massiveness, ponderousness, ponderosity, preponderance

3

noun

Meaning 3

the relative importance granted to something

Definition source: Princeton WordNet 3.0

Examples

  • his opinion carries great weight
  • the progression implied an increasing weightiness of the items listed

Meaning relationships

Synonyms: weight

Antonyms: none provided

Broader terms: importance

History

Etymology

Etymology tree English weighty 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 weightiness From weighty + -ness.