不見識|ふけんしきfukenshiki[2]nakadaka (mid-high)

1. na-adjective, nounthoughtless; indiscreet; lacking in common sense; rashness; betraying one's lack of judgment (judgement); absurd; undignified; compromising; disgraceful

• Synonym軽率けいそつNeutralNeutral: the everyday word for plain rashness — acting without due consideration; carries less of the loss-of-face nuance than 「不見識」.
• Synonym軽々しいかるがるしいNeutralNeutral: rash and imprudent in speech and conduct, as in 「軽々しく口にする」.
• Synonym無分別むふんべつWrittenWritten/formal: lacking the judgment to tell right from wrong or weigh what matters; stresses weak thinking, without the loss-of-face nuance of 「不見識」.
• Synonym無考えむかんがえCasualColloquial: doing things without engaging your brain first; blunter and more direct than 「不見識」.
• Synonym無思慮むしりょWrittenWritten and rare: insufficient thought or deliberation; close in sense to 「無分別」.
• Related浅はかあさはかNeutralNeutral: shallow, short-sighted thinking, as in 「浅はかな考え」.
• Related無謀むぼうNeutralNeutral: acting with no thought of the consequences, as in 「無謀な挑戦」; stresses recklessness.
• Related軽薄けいはくWrittenWritten: frivolous, flippant speech and behavior that seem insincere; leans toward being a character trait.
• Related軽はずみかるはずみCasualColloquial: a hasty act done on the spur of the moment, as in 「軽はずみな行動」; stresses momentary rashness.
• RelatedそそっかしいCasualColloquial: fidgety and clumsy, prone to careless mistakes; describes a fumbling manner.
• RelatedやたらCasualColloquial: acting at random with no selection, or to excess; stresses wild, indiscriminate behavior.
• RelatedむやみCasualColloquial: acting wildly with no real reason, or going to excess; mostly adverbial, as in 「むやみに」.
• Related心無いこころないNeutralNeutral: cold and unthinking toward others' feelings, as in 「心無い言葉」; stresses indifference or acting without thought.
• RelatedちゃらんぽらんCasualColloquial: slapdash and irresponsible in handling things; a devil-may-care, careless attitude.
• Related卒爾そつじWrittenWritten and rare: abrupt and presumptuous, as in 「卒爾ながら」; stresses suddenness or presumption.
• Related軽忽きょうこつWrittenWritten and rare: rash to the point of absurd or laughable; stresses foolhardy, ridiculous behavior.
• RelatedうかつNeutralNeutral: a momentary lapse of attention, as in 「うかつだった」; stresses careless oversight.
• Related向こう見ずむこうみずNeutralNeutral: charging ahead without looking before or after, as in 「向こう見ずな若者」; leans toward bold daring.
• Related尻軽しりがるCasualColloquial: fickle and loose, chiefly about casual relations with the opposite sex; can also mean brisk, nimble movement.
• RelatedむやみやたらCasualColloquial: an emphatic form of 「無闇」; indiscriminate, excessive doing of things.
• Antonym見識けんしきWrittenAntonym, written: discernment — sound, far-sighted judgment; the direct opposite of the shallow judgment in 「不見識」.
• Antonym分別ふんべつNeutralAntonym: discretion and good sense — knowing right from wrong; the opposite of the thoughtlessness of 「不見識」.

Use 「不見識」 for thoughtless words or acts that betray poor judgment and cost face, with a critical tone, as in 「不見識な発言」. For everyday rashness pick 「軽率」; for ignoring consequences 「無謀」; for shallow thinking 「浅はか」. Others are narrower: written 「無分別」「無思慮」「軽薄」「卒爾」「軽忽」; colloquial haste or clumsiness 「無考え」「軽はずみ」「そそっかしい」; indiscriminate excess 「無闇」「無闇やたら」「矢鱈」; oversight 「迂闊」; headlong daring 「向こう見ず」; unthinking coldness 「心無い」; slapdash irresponsibility 「ちゃらんぽらん」; loose living 「尻軽」. Antonyms: 「見識」「分別」.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 見識けんしきが低ひくいこと。軽かるはずみであること。