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Words That Start With Quad

31 words Words by letter Checked 9 Oct 2026

Here are 31 words that start with quad, from everyday words to rare ones that are still valid in word games. Common words come first with a short meaning, then the words are grouped by length, which helps with Wordle and crossword clues.

As a prefix, quad means "four", as in quadrilateral.

Words starting with quad
31
Most used
quadrant
Shortest
quads
5 letter words
1

Common words that start with quad

#WordMeaningLetters
1quadranta quarter of the circumference of a circle8
2quadrupleincrease fourfold9
3quadratican equation in which the highest power of an unknown quantity is a square9
4quadranglea four-sided polygon10
5quadsone of four children born at the same time from the same pregnancy5
6quadrupledincrease fourfold10
7quadrantsa quarter of the circumference of a circle9
8quadricepsa muscle of the thigh that extends the leg10
9quadrilaterala four-sided polygon13
10quadraturethe construction of a square having the same area as some other figure10
11quadriplegica person who is paralyzed in both arms and both legs12
12quadrangularof or relating to or shaped like a quadrangle12
13quadrillionthe number that is represented as a one followed by 24 zeros11
14quadruplingincrease by a factor of four11
15quadrillemusic for dancing the quadrille9
16quadrupletsthe cardinal number that is the sum of three and one11
17quadrupedan animal especially a mammal having four limbs specialized for walking9
18quadrupedsan animal especially a mammal having four limbs specialized for walking10
19quadratea cubelike object8
20quadriplegiaparalysis of both arms and both legs12
21quadruplesa set of four similar things considered as a unit10
22quadranglesa four-sided polygon11
23quadrupedalhaving four feet11
24quadrica curve or surface whose equation (in Cartesian coordinates) is of the second degree7
25quadrilateralsa four-sided polygon14
26quadroonan offspring of a mulatto and a white parent; a person who is one-quarter black8
27quadriplegicsa person who is paralyzed in both arms and both legs13

5 letter words that start with quad

  • quads

7 letter words that start with quad

  • quadric

8 letter words that start with quad

  • quadrant
  • quadrate
  • quadriga
  • quadroon

9 letter words that start with quad

  • quadruple
  • quadratic
  • quadrants
  • quadrille
  • quadruped

10 letter words that start with quad

  • quadrangle
  • quadrupled
  • quadriceps
  • quadrature
  • quadrupole
  • quadrupeds
  • quadruples

11 letter words that start with quad

  • quadrennial
  • quadrillion
  • quadrupling
  • quadruplets
  • quadrangles
  • quadrupedal

12 letter words that start with quad

  • quadriplegic
  • quadrangular
  • quadriplegia
  • quadrivalent

Filter all 31 words that start with quad

Narrow the full list by ending, letters inside and length. The list updates as you type.

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    Questions people ask

    How many words start with quad?

    This list has 31 words starting with quad, all from a standard word-game dictionary and all seen in real English text.

    What are common words that start with quad?

    quadrant, quadruple, quadratic, quadrangle, quads, quadrupled, quadrants, quadriceps.

    What 5 letter words start with quad?

    quads.

    What does the prefix quad mean?

    As a prefix, quad means "four", as in quadrilateral.

    Source: the ENABLE word list (a public-domain dictionary used for word games), ranked by how often each word appears in English text (the open wordfreq project), with short meanings from Princeton WordNet. Offensive words are left out.

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