Identify Common Prefixes: un-, re-, pre-

~10 min

'un-' means 'not' or 'opposite of'. (e.g., untie, unfair)

The Prefix un-

Understanding un-

It is unfair to untie my shoes.

The prefix 'un-' is added to the beginning of a word to mean 'not' or the 'opposite of'. For example, 'untie' means to undo a tie, and 'unfair' means not fair.

💡 Think of 'un-' like a button that turns a word into its opposite.