English-Thai Dictionary
investigate
VI สืบสวน ไต่สวน สอบสวน inquire probe sub-suan
investigate
VT ตรวจสอบ หา ความจริง ค้นหา ความจริง examine research explore trued-sob-ha-kwam-jing
investigate
VT สืบสวน ไต่สวน สอบสวน examine inquire probe sub-suan
Webster's 1828 Dictionary
INVESTIGATE
v.t.[L. investigo; in and vestigo, to follow a track, to search; vestigium, a track or footstep. ] To search into; to inquire and examine into with care and accuracy; to find out by careful disquisition; as, to investigate the powers and forces of nature; to investigate the causes of natural phenomena; to investigate the principles of moral duty; to investigate the conduct of an agent or the motives of a prince.
INVESTIGATED
pp. Searched into; examined with care.
Webster's 1913 Dictionary
INVESTIGATE
In *ves "ti *gate, v. t. [imp. & p. p. Investigated; p. pr. & vb. n.Investigating. ] Etym: [L. investigatus, p. p. of investigare to investigate; pref. in- in + vestigare to track, trace. See Vestige. ]
Defn: To follow up step by step by patient inquiry or observation; to trace or track mentally; to search into; to inquire and examine into with care and accuracy; to find out by careful inquisition; as, to investigate the causes of natural phenomena.
INVESTIGATE
INVESTIGATE In *ves "ti *gate, v. i.
Defn: To pursue a course of investigation and study; to make investigation.
New American Oxford Dictionary
investigate
in ves ti gate |inˈvestiˌgāt ɪnˈvɛstəˌɡeɪt | ▶verb [ with obj. ] carry out a systematic or formal inquiry to discover and examine the facts of (an incident, allegation, etc. ) so as to establish the truth: police are investigating the alleged beating. • carry out research or study into (a subject, typically one in a scientific or academic field ) so as to discover facts or information: [ with clause ] : future studies will investigate whether long-term use of the drugs could prevent cancer. • make inquiries as to the character, activities, or background of (someone ): everyone with a possible interest in your brother's death must be thoroughly investigated. • [ no obj. ] make a check to find out something: when you didn't turn up, I thought I'd better come back to investigate. DERIVATIVES in ves ti ga to ry |-gəˌtôrē |adjective ORIGIN early 16th cent.: from Latin investigat- ‘traced out, ’ from the verb investigare, from in- ‘into ’ + vestigare ‘track, trace out. ’
Oxford Dictionary
investigate
in |ves ¦ti |gate |ɪnˈvɛstɪgeɪt | ▶verb [ with obj. ] carry out a systematic or formal inquiry to discover and examine the facts of (an incident, allegation, etc. ) so as to establish the truth: police are investigating a claim that the man was beaten unconscious by a gang. • carry out research or study into (a subject or problem, typically one in a scientific or academic field ): [ with clause ] : future studies will investigate whether long-term use of the drugs could prevent cancer. • make inquiries as to the character, activities, or background of (someone ): everyone with a possible interest in your brother's death must be thoroughly investigated. • [ no obj. ] make a check to find out something: when you didn't turn up I thought I'd better come back to investigate. DERIVATIVES investigatory |-gət (ə )ri |adjective ORIGIN early 16th cent.: from Latin investigat- ‘traced out ’, from the verb investigare, from in- ‘into ’ + vestigare ‘track, trace out ’.
American Oxford Thesaurus
investigate
investigate verb police are still investigating this apparent murder: inquire into, look into, go into, probe, explore, scrutinize, conduct an investigation into, make inquiries about; inspect, analyze, study, examine, consider, research; informal check out, suss out, scope out, dig, get to the bottom of.
Oxford Thesaurus
investigate
investigate verb police were investigating the death of a woman: enquire into, look into, go into, look over, probe, explore, scrutinize, conduct an investigation into, conduct an enquiry into, make enquiries about, try to get to the bottom of; inspect, analyse, study, examine, consider, research, search /sift the evidence concerning, pore over, delve into; audit, evaluate; follow up; informal check out, suss out, give something the once-over; N. Amer. informal scope out.
Sanseido Wisdom Dictionary
investigate
in ves ti gate /ɪnvéstɪɡèɪt / (! 強勢は第2音節 ) 〖語源は 「足跡をたどる 」〗(名 )investigation, investigator 動詞 ~s /-ts /; ~d /-ɪd /; -gating 他動詞 〈人 警察などが 〉 (真相 原因を究明するため )〈事件 事故など 〉を調査する , 捜査する (⦅ややくだけて ⦆look into ); 〈人 〉を取り調べる ; (科学的に )…を研究する ; 〖~ wh節 〗…かを調べる ▸ investigate complaints about sexual discrimination 性差別に対する申し立てを調査する ▸ investigate what is going on 何が起こっているのかを調べる ▸ investigate Chinese traditional cultures 中国の伝統文化を研究する 自動詞 1 (事件 事故などを )調査する, 研究する (!⦅コーパス ⦆~ into A (Aを調査する )はきわめて ⦅まれ ⦆で, ~ Aのように 他動詞 を用いるのが普通 ) .2 (様子などを )確かめる .