- Heat, in a literal sense; as, the ardor of the sun's rays. - Warmth or heat of passion or affection; eagerness; zeal; as,
he pursues study with ardor; the fought with ardor; martial ardor. - Bright and effulgent spirits; seraphim.
Meaning of 'ardor' (Princeton's WordNet)
1 . ardor
[ n]
Meaning (1): - a feeling of strong eagerness (usually in favor of a person or cause)
Example in sentence:
he felt a kind of religious zeal;
they were imbued with a revolutionary ardor
Meaning (2): - feelings of great warmth and intensity