This is the 992nd most frequent Hebrew word.
יוסי
The Hebrew word "יוסי" (Yossi) is a common masculine given name, a diminutive of "יוסף" (Yosef), meaning "Joseph."
Here 'יוסי' functions as the subject of the sentence, referring to a person named Yossi who is performing the action.
יוסי הלך לחנות לקנות תפוחים.
Yossi went to the store to buy apples.
In this sentence, 'יוסי' is a possessive noun, indicating ownership of the car.
מכוניתו של יוסי היא בצבע כחול.
Yossi's car is blue.
In this context, 'יוסי' acts as the object of the verb, referring to the person identified among the crowd.