To be ardent is to have a passionate and intense enthusiasm for something or someone. Synonyms for ardent include fervent, zealous, enthusiastic, passionate, and wholehearted. These words indicate a strong emotional connection and dedication to a particular activity or cause. Someone who is ardent about a particular subject typically throws themselves into it with great enthusiasm and a desire to learn, grow and succeed. When describing someone who is ardent, you might also use words like fiery, devoted, or dedicated to capture the passionate intensity of their feelings. Whatever word you choose, it should reflect the deep and sincere passion that drives an ardent individual forward.