Aye/aɪ/ Definition 1 of 5Pro Tip 1/2Informal Consent Used in casual settings to agree or say yes without formality. 'Do you like ice cream?' 'Aye, it's my favorite!' Pro Tip 2/2Maritime Tradition Commonly used by sailors or in naval contexts, similar to 'yes, sir.' Captain: 'Raise the mainsail!' Sailor: 'Aye, aye, captain!'