This is the 4373rd most frequent Turkish word.
yeter
"Yeter" means "enough" or "sufficient" in English.
In this context, 'yeter' means 'enough' in the sense of sufficiency, used to indicate that a condition is sufficient.
Eğer çok çalışırsan, bu sınavı geçmene yeter.
If you work hard, it is enough to pass this exam.
This sentence uses 'yeter' as part of the adverb 'yeterince', meaning 'enough' to describe adequacy or sufficiency.
O, bu iş için yeterince tecrübeli.
He is experienced enough for this job.
Here, 'yeter' is used as an exclamation meaning 'enough', expressing annoyance or firmness.