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quad-

(KWOD)

four

Latin for four. A quadrilateral has four sides; a quarter is one of four equal parts.

Spellings:quadquart

Example words

  • quadrilateral

    a shape with four sides

  • quarter

    one of four equal parts

  • quadruple

    to multiply by four

Common Core alignment

Grades served: 5, 6

  • L.5.4bUse common, grade-appropriate Greek and Latin affixes and roots as clues to the meaning of a word (e.g., photograph, photosynthesis).
  • L.6.4bUse common, grade-appropriate Greek or Latin affixes and roots as clues to the meaning of a word (e.g., audience, auditory, audible).

Number & quantity. Roots that count, measure, and tell you how many.

Browse all number & quantity roots →
L.5.4bL.6.4b
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