Having a piquant or pungent taste; spicy(adjective)
Zestful(adjective)
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Use "zesty" in a sentence
"Tuna steaks soaked in zesty Italian salad dressing and grilled to perfection!"
"The chardonnay is described as zesty with notes of apricot, peach and honey, and the cab as full-bodied with "juicy plum overtones." by smoknmirrors November 4, 2009 11: 37 AM EST"
"Lloyd's stamp is on more than dishes such as zesty steak tartare, topped with a quail egg, and glossy roasted chicken, sauced at the table."