注意を怠る

ちゅういをおこたる

to be off one's guard

怠ける

なまける

to be idle, to slacken

怠慢

たいまん

negligence, procrastination, carelessness

怠り

おこたり

negligence, carelessness

緩怠

かんたい

laxity, negligence

怠業

たいぎょう

sabotage, slow-down tactics

怠惰

たいだ

laziness, idleness, sloth

過怠

かたい

negligence, carelessness, mistake

勤怠

きんたい

diligence and indolence, diligence, attendance, attendance and absence

怠い

だるい たるい

sluggish, languid, listless, heavy (heart, legs, etc.), dull

休怠

きゅうたい

laziness, neglect

懈怠

かいたい けたい げたい

negligence, laziness

倦怠

けんたい

languor, fatigue, weariness, boredom

勉強を怠ける

べんきょうをなまける

to neglect one's studies

倦怠期

けんたいき

stage of ennui (esp. in one's married life), period of lassitude, lethargic period, rut

倦怠感

けんたいかん

physical weariness, sense of fatigue, washed-out feeling

間怠い

まだるい

slow, tedious, sluggish, dull

怠け者

なまけもの

lazy person, lazy fellow, slothful person

怠け癖

なまけぐせ なまけくせ

habit of idleness (laziness), indolence