Antonyms of adj noctilucent

1 sense of noctilucent

Sense 1
noctilucent -- (shining or glowing by night; "the noctilucent eyes of a cat")

INDIRECT (VIA bright) -> dull -- (emitting or reflecting very little light; "a dull glow"; "dull silver badly in need of a polish"; "a dull sky")

Similarity of adj noctilucent

1 sense of noctilucent

Sense 1
noctilucent -- (shining or glowing by night; "the noctilucent eyes of a cat")
       => bright (vs. dull) -- (emitting or reflecting light readily or in large amounts; "the sun was bright and hot"; "a bright sunlit room")

2022, Cloud WordNet Browser