weightiness

C2+ Topic:Abstract Ideas

US /ˈweɪ.ti.nəs/ UK /ˈweɪ.ti.nəs/ See IPA manual

Meanings

1

noun
the quality of being heavy, serious, or of great importance

The weightiness of the decision kept the council debating late.

Thesaurus

Synonyms

1 noun · the quality of being heavy,... heaviness gravity seriousness importance significance import moment

Opposites

lightness triviality frivolity insignificance

Word family

Related forms weighty weight weigh

Etymology

From weighty + the noun-forming suffix -ness, ultimately from Old English wiht ('weight') and wegan ('to carry, weigh').

wegan Old English *weǵʰ- Proto-Indo-European

View etymology graph ->

Topics

Abstract Ideas Word Formation & Derivatives

External links

# weightiness

**Type:** Word
**Level:** C2+
**Part of speech:** noun
**IPA (US):** /ˈweɪ.ti.nəs/
**IPA (UK):** /ˈweɪ.ti.nəs/

## Meanings
1. the quality of being heavy, serious, or of great importance

## Examples
- The weightiness of the decision kept the council debating late.

## Synonyms
- heaviness
- gravity
- seriousness
- importance
- significance
- import
- moment

## Antonyms
- lightness
- triviality
- frivolity
- insignificance

## Related Forms
- weighty
- weight
- weigh

## Roots and Affixes
- Root: wegan
- Root: *weǵʰ-

## Etymology
From weighty + the noun-forming suffix -ness, ultimately from Old English wiht ('weight') and wegan ('to carry, weigh').

## AI Etymology
Weightiness comes from weighty + the noun-forming suffix -ness, ultimately from Old English wiht ('weight') and wegan ('to carry, weigh'). In current use it is a noun meaning "the quality of being heavy, serious, or of great importance". That sense is explained by the older material without requiring a speculative semantic step: the inherited or borrowed base supplies the field of meaning, while the English formation fixes its modern role. The suffix -ness turns a quality into a noun of state, condition, or degree. The surface form is compositional: its joined elements remain visible in the modern word. The historical chain includes Old English wegan and Proto-Indo-European *weǵʰ-. Related English forms include weighty, weight, and weigh. The word's history is thus visible in its construction: the components remain interpretable even after the whole expression has settled into a conventional English meaning.

## Topics
- Abstract Ideas
- Word Formation & Derivatives

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