noun

Archaism.
  1. thoughtlessness, thoughtless person.

Variations

Pronunciation Kanji Kana Is Common
頓的 とんてき
頓敵 とんてき

Contained Kanji Breakdown

suddenly, immediately, in a hurry
トン とん.と とみ.に (11th)
barracks, police station, camp
トン たむろ (9th, N1)
katakana no radical (no. 4)
ヘツ えい よう (Kentei 1)
left hand, old grass radical (no. 45)
テツ サ ひだりて (Kentei 1)
open box enclosure, open box radical (no. 17)
カン (Kentei 1)
page, leaf
ケツ ぺえじ おおがい (Kentei Pre-1)
neck(首) variant
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
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)
bull's eye, mark, target
テキ まと いくは (4th)
white
しろ ハク しら- (1st, N5)
katakana no radical (no. 4)
ヘツ えい よう (Kentei 1)
day, sun, Japan
ひ にっ ニチ (1st, N5)
ladle, one tenth of a go, dip
シャク (N1)
wrapping enclosure, wrapping radical (no. 20)
ホウ つつ.む (Kentei 1)
dot, tick or dot radical (no. 3)
チュ (Kentei 1)