vat

[ vat ]
/ væt /

noun

a large container, as a tub or tank, used for storing or holding liquids: a wine vat.
Chemistry.
  1. a preparation containing an insoluble dye converted by reduction into a soluble leuco base.
  2. a vessel containing such a preparation.

verb (used with object), vat·ted, vat·ting.

to put into or treat in a vat.

QUIZZES

THIS PSAT VOCABULARY QUIZ IS PERFECT PRACTICE FOR THE REAL TEST

In our third teacher-created PSAT practice test there are new and unique vocabulary terms you may have never heard of! Can you guess what they mean?
Question 1 of 10
seclusion

Origin of vat

before 1100; Middle English (south); Old English fæt vessel; cognate with Old Norse fat vessel, German Fass keg

OTHER WORDS FROM vat

un·vat·ted, adjective

Definition for vat (2 of 3)

Definition for vat (3 of 3)

Vat.

abbreviation

Vatican.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Example sentences from the Web for vat

British Dictionary definitions for vat (1 of 3)

vat
/ (væt) /

noun

a large container for holding or storing liquids
chem a preparation of reduced vat dye

verb vats, vatting or vatted

(tr) to place, store, or treat in a vat

Word Origin for vat

Old English fæt; related to Old Frisian fet, Old Saxon, Old Norse fat, Old High German faz

British Dictionary definitions for vat (2 of 3)

VAT
/ (sometimes væt) /

abbreviation for (in Britain)

value-added tax: a tax levied on the difference between the cost of materials and the selling price of a commodity or service

British Dictionary definitions for vat (3 of 3)

Vat.

abbreviation for

Vatican
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