verb · 17 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/
[ˈlaɪtn̩]
[ˈlaɪʔn̩]
Southern-England:Recorded audio is listed in the source snapshot.
rhymes with -aɪtən
CMU ARPABET:L AY1 T AH0 N
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
verb
Meaning 1
To make brighter or clearer; to illuminate.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
Examples
to lighten an apartment with lamps or gas; to lighten the streets
Meaning relationships
Synonyms: light up
Antonyms: none provided
2
verb
Meaning 2
To become brighter or clearer; to brighten.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
verb
Meaning 3
To flash lightning, to give off lightning.
Definition source: English Wiktionary via Wiktextract
Usage: archaic, intransitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
verb
Meaning 4
To emit or disclose in, or as if in, lightning; to flash out, like lightning.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
To illuminate with knowledge.
Definition source: English Wiktionary via Wiktextract
Usage: archaic
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: enlighten
Antonyms: none provided
6
verb
Meaning 6
To alleviate; to reduce the burden of.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
Examples
Sorrow can be lightened by being openly brought out.
Many hands lighten the workload.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
verb
Meaning 7
To make light or lighter in weight.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
verb
Meaning 8
To make less serious or more cheerful.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
9
verb
Meaning 9
To become light or lighter in weight.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
10
verb
Meaning 10
To become less serious or more cheerful.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
11
verb
Meaning 11
To descend; to light.
Definition source: English Wiktionary via Wiktextract
Examples
Book of Common Prayer O Lord, let thy mercy lighten upon us.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
12
verb
Meaning 12
alleviate or remove (pressure or stress) or make less oppressive
Definition source: Princeton WordNet 3.0
Examples
relieve the pressure and the stress
lighten the burden of caring for her elderly parents
From Middle English lightnen, equivalent to light + -en.
Etymology tree Proto-Indo-European *lewk-der. Proto-Germanic *leuhtaz Proto-West Germanic *leuht Old English lēoht Middle English light English light English -en English lighten From light + -en.
Across languages
Translations
93 source translations are retained for this English entry.
Bulgarian:
осветявам
(osvetjavam)
— to make brighter or clearer
Finnish:
valaista
— to make brighter or clearer
Finnish:
kirkastaa
— to make brighter or clearer
Ido:
lumizar
— to make brighter or clearer
Russian:
осветля́ть
(osvetljátʹ)
— to make brighter or clearer
Russian:
осветли́ть
(osvetlítʹ)
— to make brighter or clearer
Spanish:
aclarar
— to make brighter or clearer
Welsh:
goleuo
— to make brighter or clearer
Bulgarian:
просветлявам
(prosvetljavam)
— to become brighter or clearer
Finnish:
valaistua
— to become brighter or clearer
Finnish:
kirkastua
— to become brighter or clearer
Ido:
lumar
— to become brighter or clearer
Ido:
lejereskar
— to become brighter or clearer
Russian:
светле́ть
(svetlétʹ)
— to become brighter or clearer
Russian:
посветле́ть
(posvetlétʹ)
— to become brighter or clearer
Spanish:
aclararse
— to become brighter or clearer
Arabic:
بَرَقَ
(baraqa)
— to flash lightning, to give off lightning
Arabic:
أَبْرَقَ
(ʔabraqa)
— to flash lightning, to give off lightning
Bulgarian:
святкам
(svjatkam)
— to flash lightning, to give off lightning
Danish:
lyne
— to flash lightning, to give off lightning
German:
blitzen
— to flash lightning, to give off lightning
Hungarian:
villámlik
— to flash lightning, to give off lightning
Aromanian:
lishuredz
— to alleviate
Bulgarian:
облекчавам
(oblekčavam)
— to alleviate
Catalan:
alleujar
— to alleviate
Catalan:
alleugerir
— to alleviate
Dutch:
verlichten
— to alleviate
Finnish:
keventää
— to alleviate
French:
alléger
— to alleviate
Galician:
aliviar
— to alleviate
Galician:
alixeirar
— to alleviate
Gallurese:
alliciricà
— to alleviate
German:
erleichtern
— to alleviate
Ancient Greek:
κουφίζω
(kouphízō)
— to alleviate
Hebrew:
הֵקֵל
(heqél)
— to alleviate
Ido:
alejar
— to alleviate
Ido:
lejerigar
— to alleviate
Italian:
alleggerire
— to alleviate
Korean:
덜어주다
(deoreojuda)
— to alleviate
Polish:
odciążać
— to alleviate
Polish:
odciążyć
— to alleviate
Portuguese:
aliviar
— to alleviate
Romanian:
ușura
— to alleviate
Russian:
облегча́ть
(oblexčátʹ)
— to alleviate
Russian:
обле́гчить
(obléxčitʹ)
— to alleviate
Campidanese Sardinian:
allebiai
— to alleviate
Campidanese Sardinian:
allixerai
— to alleviate
Sardinian:
allezerire
— to alleviate
Sardinian:
disaggraviare
— to alleviate
Sardinian:
illepiare
— to alleviate
Sassarese:
allizarigà
— to alleviate
Sassarese:
alliziriggà
— to alleviate
Spanish:
aliviar
— to alleviate
Swedish:
lätta
— to alleviate
Turkish:
hafifletmek
— to alleviate
Aromanian:
lishuredz
— to make light in weight
Asturian:
allixerar
— to make light in weight
Catalan:
alleugerir
— to make light in weight
Finnish:
keventää
— to make light in weight
Galician:
alixeirar
— to make light in weight
Ancient Greek:
κουφίζω
(kouphízō)
— to make light in weight
Hebrew:
הֵקֵל
(heqél)
— to make light in weight
Ido:
alejar
— to make light in weight
Ido:
lejerigar
— to make light in weight
Māori:
whakamāmā
— to make light in weight
Polish:
odciążać
— to make light in weight
Polish:
odciążyć
— to make light in weight
Portuguese:
aligeirar
— to make light in weight
Portuguese:
aliviar
— to make light in weight
Romanian:
ușura
— to make light in weight
Spanish:
aligerar
— to make light in weight
Swedish:
lätta
— to make light in weight
Bulgarian:
смекчавам
(smekčavam)
— to make less serious
Finnish:
keventää
— to make less serious
Hebrew:
הֵקֵל
(heqél)
— to make less serious
Ido:
gayigar
— to make less serious
Ido:
klarigar
— to make less serious
Portuguese:
aligeirar
— to make less serious
Russian:
смягча́ть
(smjaxčátʹ)
— to make less serious
Russian:
смягчи́ть
(smjaxčítʹ)
— to make less serious
Swedish:
lätta
— to make less serious
Catalan:
alleugerir-se
— to become light in weight
Finnish:
keventyä
— to become light in weight
Finnish:
kevetä
— to become light in weight
Ido:
lejereskar
— to become light in weight
Spanish:
aligerarse
— to become light in weight
Swedish:
lätta
— to become light in weight
Ottoman Turkish:
خفیفلنمك
(hafiflenmek)
— to become light in weight