active voice

US /ˌæk.tɪv ˈvɔɪs/
UK /ˌæk.tɪv ˈvɔɪs/
"active voice" picture
1.

a grammatical voice in which the subject of the verb performs the action, as in 'The dog chased the ball.'

:
In the sentence 'The student wrote the essay,' the verb is in the active voice.
Using the active voice often makes your writing clearer and more direct.