ず
頭
のう
脳
めい
明
せき
晰

noun, adjectival noun or quasi-adjective

Messages.yoji.
  1. being clearheaded, having a keen (sharp, brilliant) mind.

Variations

Pronunciation Kanji Kana Is Common
ず
頭
のう
脳
めい
明
せき
晰
 頭脳明晰 ずのうめいせき

Contained Kanji Breakdown

head, counter for large animals
あたま　トウ　ズ (2nd, N3)
beans, pea, midget
まめ　トウ　ズ (3rd, N1)
delicious(旨) variant
one, one radical (no.1)
イチ　いっ　ひと- (1st, N5)
mouth
くち　コウ　ク (1st, N4)
grass, straw, herbs
to divide
page, leaf
ケツ　ぺえじ　おおがい (Kentei Pre-1)
neck(首) variant
oneself
ジ　みずか.ら　おの.ずから (2nd, N4)
dot, tick or dot radical (no. 3)
チュ (Kentei 1)
eye, class, look
め　モク　ボク (1st, N4)
eight, eight radical (no. 12)
ハチ　や　はっ (1st, N5)
brain, memory
ノウ　ドウ　のうずる (6th, N2)
month, moon
つき　ゲツ　ガツ (1st, N5)
villain, evil, bad luck
キョウ (7th, N1)
mow, cut grass, subdue
ガイ　ゲ　おさ.める (Kentei 1)
open box enclosure, open box radical (no. 17)
カン (Kentei 1)
bright, light
メイ　あ.かり　あきら (2nd, N4)
day, sun, Japan
ひ　にっ　ニチ (1st, N5)
month, moon
つき　ゲツ　ガツ (1st, N5)
clear
セキ　シャク　あきらか (Kentei 1)
day, sun, Japan
ひ　にっ　ニチ (1st, N5)
chop, divide, tear
セキ (9th, N1)
tree, wood
き　モク　こ- (1st, N5)
axe, 1.32 lb, catty
キン (8th, N1)