| 1. | great warmth of feeling; fervor; passion: She spoke persuasively and with ardor. |
| 2. | intense devotion, eagerness, or enthusiasm; zeal: his well-known ardor for Chinese art. |
| 3. | burning heat. |

ar·dor (är'dər) n.
[Middle English ardour, from Old French, from Latin ārdor, from ārdēre, to burn; see as- in Indo-European roots.] |