This is the 14427th most frequent Turkish word.
ortaktır
"Ortaktır" means "is a partner" in English.
In this sentence, "ortaktır" is a predicate describing the subject's status as a partner or associate in the context of business.
Bu işte Mehmet ile ortaktır.
Mehmet is a partner in this business.
Here, "ortak" is an adjective modifying the noun "amaçlarımız," indicating a shared or mutual quality.
Ortak amaçlarımız var ama fikirlerimiz bazen çelişiyor.
We have common goals, but our ideas sometimes conflict.
"Ortaktır" functions as a predicate showing participation or shared involvement in costs.