感觉 (gǎn jué) literally combines 感 (‘to sense, perceive’) and 觉 (‘to become aware, realize’), together expressing the idea of internal awareness — either physical sensation (like warmth or pain) or emotional experience (like doubt or comfort). As a noun, it refers to a feeling or sensation; as a verb, it means ‘to feel’ or ‘to sense’ something subjectively. It’s widely used in everyday speech, from describing bodily states (‘I feel dizzy’) to abstract impressions (‘It feels like rain’).

This word is more subjective and introspective than synonyms like 感受 (gǎn shòu), which emphasizes deeper emotional response, or 知觉 (zhī jué), which leans toward objective sensory perception. 感觉 often appears in constructions like ‘感觉 + adjective’ (e.g., 感觉冷), ‘感觉 + clause’ (e.g., 感觉他不太高兴), or with modal verbs (e.g., 有点感觉). It’s neutral in register and common across spoken and written Chinese.