The term 'Divisible by 2' can be expressed as 'EVEN', which is a 4-letter word. This term refers to a number that can be divided by 2 without leaving a remainder. EVEN numbers are those that end in 0, 2, 4, 6, or 8. Examples of EVEN numbers include 2, 4, 6, 8, 10, 12, and so on.