monotone

definition: sounded or spoken in a tone unvarying in pitch
example:
speech part: adjective
synonyms: flat
definition: of a sequence or function
example:
speech part: adjective
synonyms: monotonic
definition: an unchanging intonation
example:
speech part: noun
synonyms: drone
definition: a single tone repeated with different words or different rhythms (especially in rendering liturgical texts)
example:
speech part: noun
synonyms:

How monotone is being used?