Antonyms of adj monotonic

2 senses of monotonic

Sense 1
monotonic (vs. nonmonotonic), monotone -- (of a sequence or function; consistently increasing and never decreasing or consistently decreasing and never increasing in value)

nonmonotonic (vs. monotonic) -- (not monotonic)

Sense 2
flat, monotone, monotonic, monotonous -- (sounded or spoken in a tone unvarying in pitch; "the owl's faint monotonous hooting")

INDIRECT (VIA unmodulated) -> modulated -- (changed or adjusted in pitch, tone, or volume)

Similarity of adj monotonic

2 senses of monotonic

Sense 1
monotonic (vs. nonmonotonic), monotone -- (of a sequence or function; consistently increasing and never decreasing or consistently decreasing and never increasing in value)
       => decreasing monotonic -- (consistently decreasing; "a decreasing monotonic function")
       => increasing monotonic -- (consistently increasing; "an increasing monotonic function")

Sense 2
flat, monotone, monotonic, monotonous -- (sounded or spoken in a tone unvarying in pitch; "the owl's faint monotonous hooting")
       => unmodulated (vs. modulated) -- (characterized by lack of variation in pitch, tone, or volume; "he lectured in an unmodulated voice edged with hysteria")