Morphemes in “researcher”
“researcher” has 3 morphemes: re- + search + -er.
Spelling changes when the parts join: the boxes show the letters as written; the morphemes themselves are re- + search + -er.
Each morpheme explained
| Morpheme | Type | Free / bound | Meaning |
|---|---|---|---|
| re- | derivational prefix | bound | again, back |
| search | free root | free | the activity of looking thoroughly in order to find something or someone |
| -er | derivational suffix | bound | a person or thing that does (agent); also 'more' when comparative |
How the word is built
search → research → researcher
Each step adds one affix to the word before it; the root “search” is where the chain starts.
Morphemes are not syllables
Morphemes are units of meaning; syllables are units of sound. The boundaries often fall in different places, which is why “researcher” splits one way for a morphology exercise and another for a syllable count.
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Prefixes, roots and suffixes with glosses, free and in your browser.
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Segmentation derived from MorphyNet (Batsuren, Bella & Giunchiglia, 2021; CC BY-SA 3.0, built from Wiktionary), with hand-written affix glosses and root meanings from WordNet. Reviewed for classroom use; tell us if you spot an error.