Introduction to Prefixes

3rd Grade English practice: What does the prefix 're-' mean in 'reheat'. Part of word study: affixes (Word Study: Affixes).

~9 min

A prefix is a word part added to the beginning of a root or base word. It changes the word's meaning.

What is a Prefix?

Spot the Prefix

The word is unhappy.

A prefix is a special group of letters added to the very beginning of a base word. Adding it changes the word's meaning.

💡 Look for the extra letters at the front of the word.