Prefixes: in- and un-

In this level, we are going to look at words starting with in- and un-.


When adding the prefix in-, the meaning of the base word often changes to the opposite, or 'not' something. For example, incorrect is the opposite of correct.


When adding the prefix un-, the meaning of the base word changes to the opposite. For example, unwell is the opposite of well.


Now let's start the activities! 

Choose the correct word to complete the sentence.