Antonyms of adj ajar

1 sense of ajar

Sense 1
ajar (predicate) -- (slightly open; "the door was ajar")

INDIRECT (VIA open) -> shut, unopen, closed -- (not open; "the door slammed shut")

Similarity of adj ajar

1 sense of ajar

Sense 1
ajar (predicate) -- (slightly open; "the door was ajar")
       => open (vs. shut), unfastened -- (affording unobstructed entrance and exit; not shut or closed; "an open door"; "they left the door open")