Lưu ý: Bản dịch của mục này hiện đang được kiểm tra chất lượng, vì vậy một số nội dung tạm thời chỉ hiển thị bằng tiếng Anh.

Mục từ này chưa được dịch sang ngôn ngữ của bạn, vì vậy nội dung gốc được hiển thị bên dưới.

sub

A person who substitutes for another, especially a teacher. / A submarine vessel used for underwater exploration or warfare. / A sandwich made with a long Italian roll. / To substitute someone or something for another.

Ngoại động từ[C/U] Cả hai

Số nhiều: subsQuá khứ: subbedPhân từ 2: subbedV-ing: subbing

This word functions as a versatile clipping, where the meaning is entirely dependent on the social environment. In a school setting, it carries a connotation of temporary authority and often implies a lack of established discipline compared to a permanent teacher. In a culinary context, it evokes the specific imagery of a long, crusty baguette filled with meats and vegetables.

In military or nautical contexts, the term is a professional shorthand that strips away the formality of submarine, focusing on the functional utility of the vessel. When used as a verb in sports, it suggests a strategic tactical shift, emphasizing the transition between players rather than the identity of the individuals involved.

Countable when referring to a specific person or object like a substitute teacher or a submarine. Uncountable when used in technical jargon to describe a general category of substitution.