Standard Lemma guide

lightening

noun · verb · 7 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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  • /ˈlaɪ.tn̩.ɪŋ/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: L AY1 T AH0 N IH0 NG Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The act or result of making something light or lighter.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The sensation caused by the descent of the uterus into the pelvic cavity before the onset of labour

Definition source: English Wiktionary via Wiktextract

Topics: medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The removal of cargo (especially crude oil) from a vessel in order to reduce its draft

Definition source: English Wiktionary via Wiktextract

Topics: nautical, transport

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

Alternative form of lightning.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative, obsolete, proscribed

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

verb

Meaning 5

present participle and gerund of lighten

Definition source: English Wiktionary via Wiktextract

Usage: form-of, gerund, participle, present

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

changing to a lighter color

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: whitening

Antonyms: none provided

Broader terms: change of color

Narrower terms: bleach

7

noun

Meaning 7

descent of the uterus into the pelvic cavity that occurs late in pregnancy; the fetus is said to have dropped

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: descent

History

Etymology

Doublet of lightning.