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-er

(ur)

one who

Latin suffix for a person who does something. A teacher teaches; a builder builds.

Example words

  • teacher

    one who teaches

  • writer

    one who writes

  • builder

    one who builds

Common Core alignment

Grades served: 4, 5

  • L.4.4bUse common, grade-appropriate Greek and Latin affixes and roots as clues to the meaning of a word (e.g., telegraph, photograph, autograph).
  • L.5.4bUse common, grade-appropriate Greek and Latin affixes and roots as clues to the meaning of a word (e.g., photograph, photosynthesis).

Related roots

Build, break, make. Roots about building, breaking, joining, and making things.

Browse all build, break, make roots →
L.4.4bL.5.4b
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