感知|かんちkanchi[1]atamadaka (head-high)

1. noun, suru verb, transitive verbperception; sensing; noticing
   説得せっとく不能ふのうを感知かんちしてか、黒崎くろさき先生せんせいはため息いきをついて席せきに着ついた。↗

   Perhaps having realized it was impossible to persuade her, Ms. Kurosaki sighed and sat down in her seat.

• Synonym感じ取るかんじとるNeutralVerb for sensing things from words, behaviour or atmosphere; stresses feeling with the heart. 「感知」 is more written in flavour and also covers machine detection.
• Synonym知覚ちかくWrittenWritten term for recognizing the outside world through the senses; used in psychology, stressing the process of sensory perception itself.
• Synonym気づくきづくNeutralThe everyday verb for noticing or becoming aware; the most common choice in speech, stressing that you now notice something you had missed before.
• Synonym気がつくきがつくNeutralSet phrase for noticing, also for being attentive and considerate, as in 「よく気がつく人」; common in everyday speech.
• Synonym悟るさとるWrittenWritten verb for grasping the true meaning, seeing through things, or attaining Buddhist enlightenment; stresses deep understanding.
• Synonym感受かんじゅWrittenWritten word for taking in stimuli with the mind or the senses, as in 「感受性」; leans toward psychological usage.
• Synonym認識にんしきNeutralRecognition or understanding, as in 「認識が甘い」; stresses grasping things rationally rather than simply noticing them.
• Synonym認知にんちNeutralCognition or acknowledgement, including the legal recognition of a child born out of wedlock; stresses confirming that something exists, while 「感知」 stresses noticing it.
• Synonym察知さっちWrittenWritten word for inferring something from clues, as in 「危険を察知する」 or 「動きを察知する」; 「感知」 is more direct sensing and also covers machine detection.
• Synonym捉えるとらえるNeutralVerb for catching or seizing, and figuratively for grasping the point or capturing signals and features; 「感知」 only means noticing, without the sense of grasping.
• Synonym感じるかんじるNeutralThe everyday verb for feeling or sensing something; the most common and broadest in range of all these words.
• Synonym感ずるかんずるWrittenA written alternative form of 「感じる」, also used for being moved; its usage is much the same as 「感じる」.
• Synonym察するさっするNeutralVerb for inferring and reading a situation, also for sympathizing with someone's feelings, as in 「お察しします」; 「感知」 carries no nuance of consideration.
• Synonym気づききづきNeutralNoun for awareness or realization, much seen in business and educational settings in recent years; 「感知」 leans toward noticing or machine detection.
• Synonym感づくかんづくNeutralVerb for vaguely getting an inkling, most often of danger or a plot; stresses sensing something before it happens.
• Synonym心付くこころづくWrittenWritten but dated verb for noticing or regaining consciousness; rarely used, and unlike 「感知」 it cannot describe a machine detecting something.
• Synonym看取かんしゅWrittenWritten word for making something out by observation; fairly rare, stresses learning by watching, and cannot describe machine detection.
• Synonym見て取るみてとるNeutralVerb for taking in a situation at a glance; stresses visual judgement, and unlike 「感知」 it cannot refer to machine detection.
• Synonym見とるみとるNeutralVerb for seeing something clearly or through it, also for copying what one sees in a drawing; not often used.
• Synonym感取かんしゅWrittenWritten word for intuitively taking something in with the mind; rare, stresses inner sensing, and cannot refer to machine detection.
• Related感覚かんかくNeutralThe faculty of sense or sensation, also aesthetic and value judgements as in 「金銭感覚」; stresses the power to feel rather than the act of noticing.
• Related嗅ぎ分けるかぎわけるNeutralVerb for telling things apart by smell, figuratively for discerning right from wrong or good from bad; stresses distinguishing, while 「感知」 is merely noticing.
• Antonym無感WrittenWritten antonym meaning to feel nothing at all; the opposite of 「感知」, which is about noticing or detecting.
• Antonym未感知WrittenWritten antonym for something not yet noticed or not yet detected; the direct opposite of 「感知」.

Use 「感知」 for sensing signs in your surroundings or for a machine detecting changes; it leans toward written, formal prose, as in 「危険を感知する」. In everyday speech say 「気づく」 to notice something or 「感じる」 to feel it. When you infer something from clues, 「察知」 fits; for deep realization or enlightenment, 「悟る」. Words like 「感じ取る」 stress feeling things out with the heart, 「認識」 rational understanding, and 「察する」 sympathy, so they are not simple swaps.

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

1. 周囲しゅういの気配けはいなどから感かんじて知しること。
2. 機器ききが周囲しゅういの変動へんどうなどを検出けんしゅつすること。