Standard Lemma guide

longness

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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  • UK: /ˈlɒŋ.nəs/
  • rhymes with -ɒŋ.nəs

1

noun

Meaning 1

length, lengthiness

Definition source: English Wiktionary via Wiktextract

Usage: countable, rare, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

duration as an extension

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: shortness

Broader terms: duration, length

Narrower terms: longevity, length of service

3

noun

Meaning 3

the property of being of long spatial extent

Definition source: Princeton WordNet 3.0

Examples

  • one gene causes shortness and the other causes longness

Meaning relationships

Synonyms: none provided

Antonyms: shortness

Broader terms: length

Narrower terms: extension, lengthiness, prolongation, elongation

History

Etymology

From Middle English longnesse, from Old English langness (“longness, length”), equivalent to long + -ness.