Etymology
Advertisement

ardour (n.)

chiefly British English spelling of ardor (q.v.); for spelling, see -or.

Others are reading

Advertisement
Advertisement
Definitions of ardour

ardour (n.)
a feeling of strong eagerness (usually in favor of a person or cause);
Synonyms: ardor / elan / zeal
ardour (n.)
intense feeling of love;
Synonyms: ardor
ardour (n.)
feelings of great warmth and intensity;
Synonyms: ardor / fervor / fervour / fervency / fire / fervidness
From wordnet.princeton.edu