A prefix (Ex: misunderstand, disinterest, indifferent) is a group of letters added to the beginning of a word to change its meaning.
A suffix (Ex: catchy, careful, kindness) is a group of letters added to the end of a word to change its meaning or grammatical function.
Note: An infix is rare in English; this quiz focuses only on prefixes and suffixes.
The quiz has 50 questions. The items are randomized each time you refresh your browser. You must answer all of them within 5 minutes only.