Th
Symbol, Chemistry.
thorium.
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
Definition for Th (2 of 6)
-th1
a suffix forming nouns of action (birth) or abstract nouns denoting quality or condition (depth; length; warmth).
Origin of -th
1Middle English -th(e), Old English -thu, -tho, -th (variant -t after a velar, f, or s); cognate with Gothic -itha,Latin -tus,Greek -tos
Definition for Th (3 of 6)
-th2
a suffix used in the formation of ordinal numbers (fourth, tenth), in some cases, added to altered stems of the cardinal (fifth; twelfth).
Origin of -th
2Middle English -the, -te,Old English -tha, -the (variant -ta after f or s); cognate with Old Norse -thi, -di,Latin -tus,Greek -tos;see -eth2
Definition for Th (4 of 6)
Definition for Th (5 of 6)
Th.
abbreviation
Thursday.
Definition for Th (6 of 6)
T.H.
abbreviation
Territory of Hawaii.
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
British Dictionary definitions for Th (1 of 4)
th
the internet domain name for
Thailand
British Dictionary definitions for Th (2 of 4)
Th
the chemical symbol for
thorium
British Dictionary definitions for Th (3 of 4)
-th1
suffix forming nouns
(from verbs) indicating an action or its consequencegrowth
(from adjectives) indicating a qualitywidth
Word Origin for -th
from Old English -thu, -tho
British Dictionary definitions for Th (4 of 4)
-th2
-eth
suffix
forming ordinal numbersfourth; thousandth
Word Origin for -th
from Old English -(o) tha, -(o) the
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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Medical definitions for Th
Th
The symbol for the elementthorium
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for Th
Th
The symbol for thorium.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.