1. (noun) the cardinal number that is the sum of nineteen and one

• 20
• xx

2. (noun) a United States bill worth 20 dollars

• twenty dollar bill

3. (adjective) denoting a quantity consisting of 20 items or units

• 20
• xx

1. (noun) the cardinal number that is the sum of nineteen and one

• large integer

2. (noun) a United States bill worth 20 dollars

• bank bill
• bank note
• banker's bill
• banknote
• bill
• federal reserve note
• government note
• greenback
• note

1. (adjective) denoting a quantity consisting of 20 items or units

• cardinal