Questions & Answers about Він вгадав відповідь.
Вгадав is the past tense, masculine singular form of the verb вгадати.
In this sentence:
- він = he
- вгадав = guessed / guessed correctly
The masculine form is used because він refers to a male person.
Compare:
- він вгадав = he guessed
- вона вгадала = she guessed
- воно вгадало = it guessed
- вони вгадали = they guessed
Вгадати is a perfective verb, so it presents the action as completed and with a result.
That fits this sentence, because the idea is that he did guess it successfully.
The imperfective partner is вгадувати. That would be used for:
- repeated guessing
- the process of guessing
- habitual action
For example:
- Він вгадував відповіді. = He was guessing answers / He used to guess answers.
So він вгадав відповідь means a single completed success.