Affix
Definition
An affix is a bound morpheme added to a root word — either a prefix at the front or a suffix at the end. Affixes modify meaning (UN- reversing) or grammatical role (-ED marking past tense).
Why it matters
Recognising an affix from positional clues anchors several letters at once, sharply narrowing your candidate list in a single deduction.
Examples
- UN- + TIE = UNTIE.
- BAKE + -ER = BAKER.
Best practices
- Learn the most frequent English affixes.
- Remember answers favour base words over heavily inflected forms.
Frequently asked
Is an affix the same as a morpheme?
An affix is a type of bound morpheme; not all morphemes are affixes.