Dictionary.com
Thesaurus.com
Synonyms

mat

1 American  
[mat] / mæt /

noun

  1. a piece of fabric made of plaited or woven rushes, straw, hemp, or similar fiber, or of some other pliant material, as rubber, used as a protective covering on a floor or other surface, to wipe the shoes on, etc.

  2. a smaller piece of material, often ornamental, set under a dish of food, a lamp, vase, etc.

  3. Sports.

    1. the padded canvas covering the entire floor of a wrestling ring, for protecting the contestants from injury when thrown.

    2. a thick pad placed on the floor for the protection of tumblers and others engaged in gymnastic sports.

  4. a thickly growing or thick and tangled mass, as of hair or weeds.

  5. a sack made of matting, as for coffee or sugar.

  6. Building Trades.

    1. a slablike footing of concrete, especially one for an entire building.

    2. a heavy mesh reinforcement for a concrete slab.


verb (used with object)

matted, matting
  1. to cover with or as if with mats or matting.

  2. to form into a mat, as by interweaving.

verb (used without object)

matted, matting
  1. to become entangled; form tangled masses.

idioms

  1. go to the mat, to contend or struggle in a determined or unyielding way.

    The president is going to the mat with Congress over the proposed budget cuts.

mat 2 American  
[mat] / mæt /

noun

  1. a piece of cardboard or other material placed over or under a drawing, painting, photograph, etc., to serve as a frame or provide a border between the picture and the frame.


verb (used with object)

matted, matting
  1. to provide (a picture) with a mat.

mat 3 American  
[mat] / mæt /

adjective

matted, matting
  1. matte.


mat 4 American  
[mat] / mæt /

noun

Printing.
  1. the intaglio, usually of papiermâché, impressed from type or a cut, from which a stereotype plate is cast.

  2. matrix.


mat. 5 American  

abbreviation

  1. matins.

  2. maturity.


M.A.T. 6 American  

abbreviation

  1. Master of Arts in Teaching.


mat 1 British  
/ mæt /

noun

  1. a thick flat piece of fabric used as a floor covering, a place to wipe one's shoes, etc

  2. a smaller pad of material used to protect a surface from the heat, scratches, etc, of an object placed upon it

  3. a large piece of thick padded material put on the floor as a surface for wrestling, judo, or gymnastic sports

  4. a Māori cloak

  5. to abandon urban civilization

  6. any surface or mass that is densely interwoven or tangled

    a mat of grass and weeds

  7. the solid part of a lace design

    1. a heavy net of cable or rope laid over a blasting site to prevent the scatter of debris

    2. a heavy mesh of reinforcement in a concrete slab

    3. (esp US) a steel or concrete raft serving as a footing to support a post

  8. civil engineering short for mattress

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to tangle or weave or become tangled or woven into a dense mass

  2. (tr) to cover with a mat or mats

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
mat 2 British  
/ mæt /

noun

  1. a border of cardboard, cloth, etc, placed around a picture to act as a frame or as a contrast between picture and frame

  2. a surface, as on metal or paint

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. having a dull, lustreless, or roughened surface

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to furnish (a picture) with a mat

  2. to give (a surface) a mat finish

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
mat 3 British  
/ mæt /

noun

  1. informal printing short for matrix

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

mat. 4 British  

abbreviation

  1. matinée

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

mat More Idioms  

Other Word Forms

  • matless adjective

Etymology

Origin of mat1

First recorded before 900; Middle English mat(te), Old English matt, matta, matte, from Late Latin matta “mat (of rushes),” from a Semitic language; compare Phoenician maṭṭa, Hebrew miṭṭāh “bed”

Origin of mat2

First recorded in 1845–50; apparently mat 1, influenced by matte 1

Origin of mat4

First recorded in 1920–25; shortened form of matrix

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

When combined with other impact indicators found in the same sediment layer -- including the black mat, nanodiamonds, and impact spherules -- the shocked quartz discoveries add weight to the impact hypothesis.

From Science Daily

"When we first observed the vents through the ROV cameras, we were stunned by their diversity and beauty -- from shimmering, boiling fluids to thick microbial mats covering the chimneys."

From Science Daily

Four other women sitting around her on straw mats also start crying.

From BBC

These fires left behind a distinctive carbon-rich layer known as a "black mat," found mainly across the Northern Hemisphere in parts of the Americas and Europe.

From Science Daily

The wife and child of another sit on a mat next to his bed.

From BBC