| Noun | 1. | ardor - a feeling of strong eagerness (usually in favor of a person or cause); "they were imbued with a revolutionary ardor"; "he felt a kind of religious zeal" | |
| 2. | ardor - intense feeling of lovelove - a strong positive emotion of regard and affection; "his love for his work"; "children need a lot of love" | |
| 3. | ardor - feelings of great warmth and intensity; "he spoke with great ardor"zeal - excessive fervor to do something or accomplish some end; "he had an absolute zeal for litigation" | |