What is the possessive of the word director?

Answer 1

If it would mean a possession of the directors, an apostrophe is needed.

Example:

Director's office (singular)

Directors' office (plural)

Answer 2

singular possessive - director's. The director's cut came out last year.

plural possessive - directors'. All the directors' movies were banned.

Answer 3

Director's is singular possessive.

Directors' is plural possessive.