different between quadrant vs quadrat

English

Alternative forms

• quadraunt (obsolete)

Etymology

Borrowed from Latin quadrantem, accusative singular of quadr?ns (“fourth part of something, quarter”).

Pronunciation

• enPR: kw?d?r?nt, IPA^(key): /?kw?d.??nt/

Noun

quadrant (plural quadrants)

1. One of the four sections made by dividing an area with two perpendicular lines.
2. (mathematics) One of the four regions of the Cartesian plane bounded by the x-axis and y-axis.
3. (geometry) One fourth of a circle or disc; a sector with an angle of 90°.
4. (nautical) A measuring device with a graduated arc of 90° used in locating an altitude.
5. (college basketball) One of the four categories of team wins and losses, as categorized by strength of schedule.

Translations

See also

• octant
• sextant

Catalan

Etymology

From Latin quadr?ns (“fourth part of something, quarter”).

Pronunciation

• (Balearic) IPA^(key): /kw??d?ant/
• (Central) IPA^(key): /kw??d?an/
• (Valencian) IPA^(key): /kwa?d?ant/

Noun

quadrant m (plural quadrants)

1. quadrant

Further reading

• “quadrant” in Diccionari de la llengua catalana, segona edició, Institut d’Estudis Catalans.
• “quadrant” in Gran Diccionari de la Llengua Catalana, Grup Enciclopèdia Catalana.
• “quadrant” in Diccionari normatiu valencià, Acadèmia Valenciana de la Llengua.
• “quadrant” in Diccionari català-valencià-balear, Antoni Maria Alcover and Francesc de Borja Moll, 1962.

French

Etymology

From Latin quadr?ns (“fourth part of something, quarter”).

Noun

quadrant m (plural quadrants)

1. quadrant

Further reading

• “quadrant” in Trésor de la langue française informatisé (The Digitized Treasury of the French Language).

Latin

Verb

quadrant

1. third-person plural present active indicative of quadr?

English

Etymology 1

Borrowed from Latin quadr?tum.

Noun

quadrat (plural quadrats)

1. (sciences) An area of land, marked for studying its plants, animals, soil, natural processes, etc.

Derived terms

• photoquadrat
• subquadrat

Etymology 2

1683. Probably from French cadrat or Italian quadrato (“square”), originally from Latin quadr?tum (“square”). So called because the basic quadrat, the em quadrat, has a square face, having the same width as the height of a line of type.

Noun

quadrat (plural quadrats)

1. (letterpress typography, obsolete) A quad; a blank metal block used to fill space in lines of type.
   • 1683, Joseph Moxon, Mechanick Exercises: Or, the Doctrine of Handy-Works. Applied to the art of Printing., v 2, p 222–23:

     If his Title be ?hort, he Sets it in the middle of the Line, by Setting Quadrats on both ?ides: If his Title be long, he Sets the middle Line in the middle: If it make three or more Lines, he Indents the fir?t with an m Quadrat, and the other with two m Quadrats.

2. (Egyptology) A virtual rectangular subdivision of a line or column of hieroglyphs within which a group of hieroglyphs is arranged.

Synonyms

• quad
• space

Derived terms

• quad

Catalan

Etymology

From Latin quadr?tus, possibly a borrowing. Cf. caire, quadre.

Pronunciation

• (Balearic, Central) IPA^(key): /kw??d?at/
• (Valencian) IPA^(key): /kwa?d?at/

Noun

quadrat m (plural quadrats)

1. square

Adjective

quadrat (feminine quadrada, masculine plural quadrats, feminine plural quadrades)

1. square
2. squared

Related terms

• quadrar
• quadre
• caire
• cairar

Further reading

• “quadrat” in Diccionari de la llengua catalana, segona edició, Institut d’Estudis Catalans.
• “quadrat” in Gran Diccionari de la Llengua Catalana, Grup Enciclopèdia Catalana.
• “quadrat” in Diccionari normatiu valencià, Acadèmia Valenciana de la Llengua.
• “quadrat” in Diccionari català-valencià-balear, Antoni Maria Alcover and Francesc de Borja Moll, 1962.

Latin

Verb

quadrat

1. third-person singular present active indicative of quadr?

Tatar

Noun

quadrat

1. quadrat

Adjective

quadrat

1. quadratic, square