mèng

dream

Depicts a person with an emphasized eye (𦰋) sleeping on a bed (), conveying the meaning "dream". 𦰋 also represents the sound. The (bed) component was later reanalyzed as meaning component (evening).

Components
𦰋 sound,iconic component

𦰋  Sound Iconic component

méng

  

eyesight obscured

Depicts a person () with an emphasized eye (𥄕).

夕 meaning component

  Meaning component

  

evening

Originally , which depicted a bed. Later reanalyzed as meaning component (evening).

Evolution

夢 Oracle script (~1250-1000 BC)

Oracle script

(~1250-1000 BC)
夢 Bronze script Mid Western Zhou (~900 BC)

Bronze script

Mid Western Zhou (~900 BC)
夢 Seal script Shuowen (~100 AD)

Seal script

Shuowen (~100 AD)
夢 Clerical script Western Jin dynasty (266-316 AD)

Clerical script

Western Jin dynasty (266-316 AD)
夢 Regular script Modern

Regular script

Modern
Definitions

() 

mèng

dream; visionary; wishful; CL:|[cháng],|[gè]; (bound form) to dream

Most common words with 夢
Freq.
Word
Meaning

dream

梦想

dream

做梦

to dream

噩梦

nightmare

梦幻

dream

Sources

季旭昇《說文新證》p.608-609

劉志基《中國漢字文物大系》Vol. 7, p.558

林志強《《文源》評注》p.229-230