This is the 1875th most frequent Turkish word.
gemisi
"Gemisi" means "his/her/its ship" or "the ship of" in English.
In this sentence, 'gemisi' denotes possession, referring to Ahmet's ship.
Ahmet'in gemisi limanda demirli.
Ahmet's ship is anchored at the harbor.
Here, 'gemisi' represents the ship of an unspecified or generalized owner.
Gemisi büyük dalgalara karşı koyabildi.
The ship could withstand the large waves.
In this case, 'gemisiyle' is used to indicate the tool or means by which the passengers traveled, implying possession by someone.