Sep./Sept.

The English expression form of September is September, "in September" can be said as "in September", and the abbreviation form of September is Sep./Sept.

English [sep_temb_( r)]; beauty [s_p_t_mb_].

n. September; [Movie] Feelings of September.

They spent a couple of nights here last September.

On the last Saturday in September, I received a final letter from Clive.