Definify.com

Webster 1913 Edition

Sleepwalking

Sleep′walkˊing

,

Noun.

Walking in one’s sleep.

Definition 2024

sleepwalking

sleepwalking

English

Noun

sleepwalking ‎(countable and uncountable, plural sleepwalkings)

The act of walking while not conscious or aware of it, during one's sleep.
- 2005, Marshall Brown, The Gothic Text (page 56)
  The play presents a whole gamut of such causes, from irrational passions, omens, prophecies, haunted sleepwalkings, nightmares, prodigies of nature, and conjurings, to Laius's ghost in four incarnations […]

Translations

act of walking while not conscious or aware of it, during sleep

Catalan: somnambulisme (ca) m
Chinese:
Mandarin: 夢遊 (zh), 梦游 (zh) ‎(mèngyóu) (act); 夢遊症 (zh), 梦游症 (zh) ‎(mèngyóuzhèng) (desease); 夢遊病 (zh), 梦游病 (zh) ‎(mèngyóubìng) (desease)
Dutch: slaapwandelen (nl) n
Finnish: unissakävely (fi)
French: somnambulisme (fr) m
Georgian: მთვარეულობა ‎(mtvareuloba), სომნაბულიზმი ‎(somnabulizmi)
German: Schlafwandeln (de) n, Somnambulismus (de) m, Somnambulie (de) f

Hungarian: alvajárás (hu)
Italian: sonnambulismo (it) m
Japanese: 睡眠時遊行症 ‎(すいみんじゆうこうしょう, suiminji yūkōshō), 夢遊病 ‎(むゆうびょう, muyūbyō)
Navajo: ńdiilgąązh
Portuguese: sonambulismo (pt) m
Russian: сомнамбули́зм (ru) m ‎(somnambulízm), лунати́зм (ru) m ‎(lunatízm)
Spanish: sonambulismo (es) m

Verb

sleepwalking

present participle of sleepwalk