目が覚める (めがさめる)to wake up; to awake; to perk up

to wake up; to awake; to perk upexpressions (phrases, clauses, etc.), Ichidan verb
to awaken (to the truth, etc.); to come to a realization; to come to one's sensesexpressions (phrases, clauses, etc.), Ichidan verb

目が覚める, its kanji, and other words that share them.Open this graph

Kanji in 目が覚める

目標もくひょうgoal; target
目的もくてきpurpose; goal
注目ちゅうもくnotice; attention
項目こうもくitem; heading
名目めいもくname; title
目玉めだまeyeball
種目しゅもくitem; event
目の前めのまえbefore one's eyes; in front of one
感覚かんかくsense; sensation
覚悟かくごreadiness; preparedness
覚せい剤かくせいざいstimulant (e.g. psychoactive drugs like methamphetamine, ritalin, etc.)
自覚じかくself-consciousness; self-awareness
視覚しかくsense of sight; vision
発覚はっかくdetection (of a plot, fraud, etc.); discovery
覚書おぼえがきmemo; memorandum
味覚みかくtaste; palate

See how 目が覚める connects to the rest of Japanese.