• synonyms


  1. variant of thio- before a vowel: thiazine.
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  1. temperature-humidity index.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for thi

Historical Examples of thi

  • I wot it well that thou dydest it in the purenesse of thi herte.

    The First Boke of Moses called Genesis

    William Tyndale

  • Vpp me be thi curse my sonne/ only heare my voyce & goo and fetch me them.

  • But it is the happy tomb of Thi that lingers in your memory.

    The Spell of Egypt

    Robert Hichens

  • Thi faither run off, half dressed as he were, for th' doctor.

  • "Tha happen want's to get one o' thi own relations in," said Snittle.

British Dictionary definitions for thi


abbreviation for
  1. temperature-humidity index
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combining form
  1. a variant of thio-
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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

thi in Medicine


  1. Variant ofthio-
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.