English Reference

Word

adamantly

Phoneticsadamant·ly

US/ˈædəməntɫi/

UK/ˈædəməntli/

Definition

adv. in a way that shows you are very determined and will not change your mind. You use this when someone is being very firm about what they want or believe.

adv. in a firm and determined manner; showing a refusal to change one's opinion or course of action. Often used to modify verbs of assertion or verbs related to resistance.

Real-World Examples

“This is why Palestinians and many of their supporters adamantly oppose it.”
The Conversation · 14 Sept 2026
“Dooley adamantly defends the right of players with Bangladeshi roots to choose their national team.”
The Guardian · 25 Aug 2026

Etymology

From adamant + -ly.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

adamantAdjectiveadamantlyAdverb

This entry

Level
B2 · Upper Intermediate
Frequency
Occasional
Updated

Scan code

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English Reference