Part of speech: Adverb
without question and beyond doubt
Example: it was decidedly too expensive; she told him off in spades; by all odds they should win
Definitely, Emphatically, Unquestionably, Decidedly, In spades
definite – A related word in the same word family.
ly – A related word in the same word family.
Taboo words change fastest because each generation invents new slang to shock their elders!