1. a Mexican dish consisting of tortilla chips topped with melted cheese and often other ingredients such as jalapeños, beans, or meat

Examples

• We ordered nachos as an appetizer at the Mexican restaurant.
• The nachos were loaded with cheese, jalapeños, and sour cream.
• She made homemade nachos for the Super Bowl party.
• The movie theater serves nachos with liquid cheese sauce.
• They shared a plate of beef nachos while watching the game.
• The nachos were so cheesy that we needed extra napkins.