Expression dictionary — full article
States & Progress · while, during, in the middle of, amidst
The connective ending -는 중 (or simply 중 when used with certain verbs/nouns) is used to express that an action or state is currently in progress or occurring at a specific point in time. It functions similarly to 'while' or 'during' in English, setting the temporal context for another event.
-는 중 is primarily attached to verb stems to indicate that the action of the verb is ongoing. It signifies that the action in the main clause takes place during the period when the preceding action is happening. This ending highlights the simultaneity of two events, where one provides the background or context for the other. It can also be used to describe a state of being 'in the middle of' something, such as 'studying' or 'working'. It's often used with the verb 이다 (to be) in the form -는 중이다 to create a present progressive tense, meaning 'is currently doing something'. However, it can also connect two clauses directly.
-는 중 attaches directly to the verb stem regardless of whether the stem ends in a consonant or a vowel.
Examples:
While -는 중 is often used to form the present progressive tense (e.g., 공부하는 중이다 - 'I am studying'), it can also function as a connective ending to link two clauses, as in the examples provided. In this case, it acts as a temporal adverbial clause.
It's important to distinguish -는 중 from -는 동안. While both express 'during' or 'while', -는 중 emphasizes the process or state of being in the middle of an action, often implying a single, continuous action. -는 동안 can refer to a broader duration during which other events might happen, and can be used with both verbs and nouns (e.g., 방학 동안 - 'during vacation').
-는 중 is typically used with action verbs. It is generally not used with descriptive verbs (adjectives) or the verb 있다/없다.