This is the 5870th most frequent Turkish word.
tanımaz
"Tanımaz" means "does not recognize" or "does not know."
Here, 'tanımaz' is used to express that Ali does not know or recognize someone.
Ali bu kişiyi tanımaz.
Ali does not recognize this person.
In this context, 'tanımaz' implies a lack of acknowledgment or respect towards rules.
O, kuralları tanımaz bir insandır.
He is a person who does not respect rules.
Here, 'tanımazsın' suggests a hypothetical scenario where recognition is unlikely due to the sign's old condition.