Antonyms of adj obsolete

1 sense of obsolete

Sense 1
disused, obsolete -- (no longer in use; "obsolete words")

INDIRECT (VIA noncurrent) -> current -- (occurring in or belonging to the present time; "current events"; "the current topic"; "current negotiations"; "current psychoanalytic theories"; "the ship's current position")

Similarity of adj obsolete

1 sense of obsolete

Sense 1
disused, obsolete -- (no longer in use; "obsolete words")
       => noncurrent (vs. current) -- (not current or belonging to the present time)