imperfective
A2Pronunciation
UK
- /ɪmpəfˈɛktɪv/
US
- /ˌɪmpərˈfɛktɪv/not-comparableadjective
- /ˌɪmpərˈfɛktɪv/noun
Description
- ongoing action
- repeated action
- habitual action
- not viewed as complete
Imagine watching someone build a sandcastle. You do not see the finished castle; you see the digging, shaping, and smoothing as they happen. That is what "imperfective" describes in grammar. It is used for an action seen as ongoing, repeated, or habitual, without putting the focus on it as a complete whole.
You often meet this idea in languages like Russian or Spanish, and you can also see part of it in English. If you say, "He was running," the focus is on the action in progress, not on whether the run was completed. If you say, "He used to run every morning," that also fits, because it shows a habit. Think of it as looking at an action from the inside, while it is happening or as it repeats, rather than as one finished event.
"Imperfective" is a linguistic term used to describe verb aspects—how an action unfolds in time. It's most commonly encountered when studying languages that have sharp grammatical distinctions between completed and ongoing actions, such as Slavic languages (Russian, Polish) or Romance languages (Spanish, Italian). However, the concept applies to English too, even if we don't always mark it with a single specific verb form.
Essentially, an imperfective action is one viewed from the "inside," focusing on its duration, repetition, or habitual nature rather than on its endpoint. It highlights the process itself or presents the event without treating it as a single completed whole. Think of it as describing what someone was doing, used to do, or is doing, rather than simply presenting a finished event.
For example: Imperfective (Russian): Я читал книгу (Ya chital knigu*) – "I was reading a book." This emphasizes the ongoing process of reading. Perfective (Russian): Я прочитал книгу (Ya prochital knigu*) – "I read a book." This implies the act of reading was completed.
In English, the idea appears mainly through progressive forms such as "was/were + -ing" and through habitual expressions like "used to." For example, "She was painting a picture" highlights an action as it unfolds, and "They used to study late" highlights a repeated past activity. English does not have one single imperfective form in the same way some other languages do, but it can still express the same basic viewpoint.
It is also important to note that the imperfective aspect covers *habitual actions*. When you say, "I used to play the piano every day," you are describing a repeated habit in the past rather than one completed event.
So, when you encounter "imperfective," remember that it presents an action as ongoing, repeated, or habitual, or simply not viewed as a complete whole. It is a way of looking at activity as it unfolds over time rather than as a finished point on a timeline.
Examples
- 1
Grammar lesson
The grammar book explains when to use the imperfective form.
- 2
Aspect contrast
In class, we compared the perfective and imperfective aspects of the same verb.
Domain
perfective and imperfective
grammar terms for showing an action as complete or not complete
- 3
Slavic languages
In many Slavic languages, learners have to choose between a perfective verb and an imperfective one.
Forms and spellings
1 form open this card.
Main spelling
- imperfectivenoun