Meaning of “dynamite” - Learner’s Dictionary

dynamite

noun [ U ] uk us /ˈdaɪnəmaɪt/
EXPLOSIVE

a type of explosive:

a stick of dynamite
PERSON/THING informal

someone or something that is very exciting, powerful, or dangerous:

The issue is political dynamite.

(Definition of “dynamite” from the Cambridge Learner’s Dictionary © Cambridge University Press)