English-Thai Dictionary
lackadaisical
ADJ หมดอาลัยตายอยาก ซึ่ง ไม่กระตือรือร้น เซื่องซึม ซึ่ง ไม่ ตั้งใจ idle unambitious animated lively mod-ar-rai-tai-yak
Webster's 1913 Dictionary
LACKADAISICAL
Lack `a *dai "si *cal, a. Etym: [From Lackadaisy, interj. ]
Defn: Affectedly pensive; languidly sentimental. -- Lack `a *dai "si *cal *ly, adv.
New American Oxford Dictionary
lackadaisical
lack a dai si cal |ˌlakəˈdāzikəl ˈˌlækəˈˌdeɪzɪkəl | ▶adjective lacking enthusiasm and determination; carelessly lazy: a lackadaisical defense left the Spurs adrift in the second half. DERIVATIVES lack a dai si cal ly adverb ORIGIN mid 18th cent. (also in the sense ‘feebly sentimental ’): from the archaic interjection lackaday, lackadaisy (see alack ) + -ical .
Oxford Dictionary
lackadaisical
lackadaisical |ˌlakəˈdeɪzɪk (ə )l | ▶adjective lacking enthusiasm and determination; carelessly lazy: a lackadaisical defence left Spurs adrift in the second half. DERIVATIVES lackadaisically adverb ORIGIN mid 18th cent. (also in the sense ‘feebly sentimental ’): from lackaday or its obsolete extended form lackadaisy .
American Oxford Thesaurus
lackadaisical
lackadaisical adjective I was lackadaisical about my training: lethargic, apathetic, listless, sluggish, spiritless, passionless; careless, lazy, lax, unenthusiastic, halfhearted, lukewarm, indifferent, unconcerned, casual, offhand, blasé, insouciant, relaxed; informal laid-back, easygoing, couldn't-care-less. ANTONYMS enthusiastic. WORD NOTE lackadaisical Lackadaisical is such a deliberate word that its use is nearly oxymoronic. No one ever uses lackadaisical carelessly or without thinking; it's always put in calculatedly and consciously. Insouciant is the same way —troubled to be untroubled. — EM Conversational, opinionated, and idiomatic, these Word Notes are an opportunity to see a working writer's perspective on a particular word or usage.
Oxford Thesaurus
lackadaisical
lackadaisical adjective I was lackadaisical about my training: careless, lazy, lax, unenthusiastic, half-hearted, uninterested, lukewarm, indifferent, uncaring, unconcerned, casual, offhand, blasé, insouciant, leisurely, relaxed; apathetic, languid, languorous, lethargic, limp, listless, sluggish, enervated, spiritless, aimless, bloodless, torpid, passionless, idle, indolent, shiftless, inert, impassive, feeble; informal laid back, couldn't-care-less, easy going, slap-happy; Brit. vulgar slang half-arsed; rare Laodicean, poco-curante. ANTONYMS enthusiastic, excited.
Sanseido Wisdom Dictionary
lackadaisical
lack a dai si cal /læ̀kədéɪzɪk (ə )l /形容詞 ⦅かたく ⦆無関心な, やる気のない ; 無頓着な .