無芸無能

むげいむのう

talentless and imcompetent, incompetent and unaccomplished

無能無策

むのうむさく

ineptitude and inaction, being incapable of devising any appropriate measures to cope with the situation

無為無能

むいむのう

idle and incompetent, accomplishing nothing significant nor being capable of doing so, lacking the talent to do anything but idle away one's time

無能者

むのうしゃ

incompetent (person)

無能力

むのうりょく

incompetence, inability, disability

無能力者

むのうりょくしゃ

(legally) incompetent

能無し

のうなし

incompetence, ne'er-do-well

無限回微分可能

むげんかいびぶんかのう

infinitely differentiable

能

のう

talent, gift, function

能無し犬の高吠え

のうなしいぬのたかぼえ

a barking dog seldom bites (meaning those who make the most noise have the least talent)

無

む ぶ

un-, non-

演能

えんのう

performance of a noh play, performing a noh play

能相

のうそう

active voice

観能

かんのう

viewing noh, seeing a noh play, going to a noh theater

十能

じゅうのう

fire shovel, fire pan

能書

のうしょ のうがき

excellent calligraphy, calligraphy

能面

のうめん

noh mask

能力

のうりょく のうりき

(のうりょく) ability; faculty; proficiency; capacity; competence

本能

ほんのう

instinct