Antonyms of adj visual

1 of 2 senses of visual

Sense 2
ocular, visual -- (visible; "be sure of it; give me the ocular proof"- Shakespeare; "a visual presentation"; "a visual image")

INDIRECT (VIA visible) -> invisible, unseeable -- (impossible or nearly impossible to see; imperceptible by the eye; "the invisible man"; "invisible rays"; "an invisible hinge"; "invisible mending")

Similarity of adj visual

2 senses of visual

Sense 1
ocular, optic, optical, visual -- (relating to or using sight; "ocular inspection"; "an optical illusion"; "visual powers"; "visual navigation")

Sense 2
ocular, visual -- (visible; "be sure of it; give me the ocular proof"- Shakespeare; "a visual presentation"; "a visual image")
       => visible (vs. invisible), seeable -- (capable of being seen; or open to easy view; "a visible object"; "visible stars"; "mountains visible in the distance"; "a visible change of expression"; "visible files")