Synonyms for "somnolence" (51 found)

Ranked by relevance and common usage.

Closest matches (11)

sleepinessacediaapathyboredomdozinessdrowsinessdullnessenervationennuifatigue

Noun(1 words)

drowsiness

Strong matches (15)

heavinesshebetudeinactivityinanimationindifferencejadednesslackadaisicalnesslanguidnesslanguishmentlanguorlanguorousnesslassitudelenitudelentorlethargy

Related words (25)

lifelessnesslistlessnessoscitancyoscitationpandiculationpassivityphlegmsatednessslothslothfulnessslownesssluggishnesssomnolencystretchingstupefactionstuporsupinenesstorpiditytorpidnesstorpitude

Show 4 more words

torporwearinessworld-wearinessyawning

Noun(1 words)

sleepiness

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

5 relation types

More general

1 entries

temporary state

Synonyms

1 entries

sleepiness

Related terms

1 entries

hypersomnia

derived

3 entries

hypersomnolenceinsomnolencephotosomnolence

related to

3 entries

drowsinesshypersomniasleepiness

Translations

33 translations across 21 languages.

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Belarusian

2 entries

• аспа́ласць noun (a state of drowsiness or sleepiness)
• санлі́васць noun (a state of drowsiness or sleepiness)

Bulgarian

1 entries

• сънли́вост noun (a state of drowsiness or sleepiness)

Chinese Mandarin

1 entries

• 睡意 noun (a state of drowsiness or sleepiness)

Dutch

1 entries

• slaperigheid noun (a state of drowsiness or sleepiness)

Finnish

2 entries

• somnolenssi noun (a state of drowsiness or sleepiness)
• uneliaisuus noun (a state of drowsiness or sleepiness)

French

1 entries

• somnolence noun (a state of drowsiness or sleepiness)

Georgian

2 entries

• სომნოლენცია noun (a state of drowsiness or sleepiness)
• ძილიანობა noun (a state of drowsiness or sleepiness)

German

2 entries

• Schläfrigkeit noun (a state of drowsiness or sleepiness)
• Somnolenz noun (a state of drowsiness or sleepiness)

Greek

1 entries

• υπνηλία noun (a state of drowsiness or sleepiness)

Hungarian

3 entries

• aluszékonyság noun (a state of drowsiness or sleepiness)
• szomnolencia noun (a state of drowsiness or sleepiness)
• álmosság noun (a state of drowsiness or sleepiness)

Italian

1 entries

• sonnolenza noun (a state of drowsiness or sleepiness)

Japanese

1 entries

• 眠気 noun (a state of drowsiness or sleepiness)

Korean

1 entries

• 졸음 noun (a state of drowsiness or sleepiness)

Ottoman Turkish

1 entries

• طالغینلق noun (a state of drowsiness or sleepiness)

Persian

1 entries

• خوابآلودی noun (a state of drowsiness or sleepiness)

Polish

1 entries

• senność noun (a state of drowsiness or sleepiness)

Portuguese

1 entries

• sonolência noun (a state of drowsiness or sleepiness)

Russian

1 entries

• сонли́вость noun (a state of drowsiness or sleepiness)

Spanish

2 entries

• somnolencia noun (a state of drowsiness or sleepiness)
• soñolencia noun (a state of drowsiness or sleepiness)

Thai

1 entries

• ความง่วง noun (a state of drowsiness or sleepiness)

Ukrainian

4 entries

• оспа́лість noun (a state of drowsiness or sleepiness)
• со́нність noun (a state of drowsiness or sleepiness)
• сонли́виці noun (a state of drowsiness or sleepiness)
• сонли́вість noun (a state of drowsiness or sleepiness)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.