This is the 286th most frequent Bulgarian word.
уточни
"Specify" or "clarify."
The word "уточни" here is an imperative form of the verb "уточнявам/уточня" (to specify, to make clear). It is used to politely ask someone to provide a specific detail.
Моля, уточни часа на срещата.
Please specify the time of the meeting.
The word "уточни" in this context is in the simple past tense, denoting that the clarification of project details was completed in the past.
Тя уточни детайлите по проекта в писмо.
She clarified the details of the project in a letter.
Here, "уточниш" (a variation of "уточни") is used in a question in present tense, asking for clarification about the meaning of a statement.