adj having the appearance or quality of fire; fierce; glowing; shining; as, ardent eyes.
2. ardent ·adj hot or burning; causing a sensation of burning; fiery; as, ardent spirits, that is, distilled liquors; an ardent fever.
3. ardent ·adj warm, applied to the passions and affections; passionate; fervent; zealous; vehement; as, ardent love, feelings, zeal, hope, temper.