monotonic adjective. 
[mɒnǝ(ʊ)'tɒnɪk] L18.[formed as 
MONOTONE verb + 
-IC.]
1. Of or pertaining to a monotone; uttered in a monotone. Also, capable of producing only a single tone. 
L18.2. 
Math. Of a function or sequence: varying consistently so that it either never increases or never decreases. 
E20. ■   monotonical 
adjective (
rare) = 
MONOTONIC M18. ■   monotonically 
adverb (a) in the manner of a monotone; 
(b) Math. in the manner of a monotonic function: 
L19. ■   monotonicity 
[-'nɪsɪti] noun M20.  [TahlilGaran] English Dictionary ▲