third

[thurd]

adjective

next after the second; being the ordinal number for three.
being one of three equal parts.
Automotive. of, relating to, or operating at the gear transmission ratio at which the drive shaft speed is greater than that of second gear for a given engine crankshaft speed, but not as great as that of fourth gear, if such exists: third gear.

rated, graded, or ranked one level below the second: He's third engineer on the ship.

noun

a third part, especially of one (1/3).
the third member of a series.
Automotive. third gear: Don't try to start a car when it's in third.
a person or thing next after second in rank, precedence, order: The writer of the best essay will receive a gold medal, the second a silver, and the third a bronze.
Usually thirds. Law.
1. the third part of the personal property of a deceased husband, which in certain circumstances goes absolutely to the widow.
2. a widow's dower.
Music.
1. a tone on the third degree from a given tone (counted as the first).
2. the interval between such tones.
3. the harmonic combination of such tones.
Baseball. third base.
Usually thirds. Commerce. a product or goods below second quality.Compare first(def 17), second¹(def 23).

adverb

in the third place; thirdly.

Origin of third

before 900; Middle English thirde, Old English (north) thirda, variant of thridda; cognate with Dutch derde, German dritte, Old Norse thrithi, Gothic thridja, Greek trítos, Latin tertius, Sanskrit tṛtīya. See three

Related formsthird·ly, adverb

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for thirdly

Contemporary Examples of thirdly

And, thirdly, even if you are moving pieces of wreckage, there are eyes in the sky watching it all from satellites.
MH17 Is the World’s First Open-Source Air Crash Investigation
Clive Irving
July 22, 2014
Thirdly, economic agreements must be forged between regional states, particularly Rwanda and Congo.
How Congo Defeated the M23 Rebels
John Prendergast
November 7, 2013
Thirdly, Obama should be frank about the “credibility” issue.
Obama’s Weasel Words on Syria
Christopher Dickey
September 10, 2013
Thirdly, all the spoons are attached to a single ring, which can be hung from a hook, making them easier to find.
The 2012 Holiday Kitchen Gift Guide
Megan McArdle
December 13, 2012
And thirdly, Chaz Ebert endured the debilitating role as his constant caregiver because she listened to her doctor.
The Resilient Roger Ebert
Gail Sheehy
January 22, 2011

Historical Examples of thirdly

Thirdly, This self-command is very different at different times.
An Enquiry Concerning Human Understanding
David Hume
Thirdly, that they are never set forth as the objects of ridicule, but detestation.
Joseph Andrews Vol. 1
Henry Fielding
Thirdly, we were to emphasise to the men that Turkish morale was on the wane.
With Manchesters in the East
Gerald B. Hurst
Thirdly, on adding the oil, drop by drop, until the sauce is perfectly thick.
The Skilful Cook
Mary Harrison
Thirdly, the profit which I receiued from your learned discourse of Fruit-trees.
A New Orchard And Garden
William Lawson

British Dictionary definitions for thirdly

third

adjective (usually prenominal)

1. coming after the second and preceding the fourth in numbering or counting order, position, time, etc; being the ordinal number of three: often written 3rd
2. (as noun)he arrives on the third; the third got a prize
rated, graded, or ranked below the second level
denoting the third from lowest forward ratio of a gearbox in a motor vehicle

noun

1. one of three equal or nearly equal parts of an object, quantity, etc
2. (as modifier)a third part
the fraction equal to one divided by three (1/3)
the forward ratio above second of a gearbox in a motor vehicle. In some vehicles it is the top gear
1. the interval between one note and another three notes away from it counting inclusively along the diatonic scale
2. one of two notes constituting such an interval in relation to the otherSee also interval (def. 5), major (def. 15), minor (def. 4d)
British an honours degree of the third and usually the lowest classFull term: third class honours degree
(plural) goods of a standard lower than that of seconds

adverb

Also: thirdly in the third place

sentence connector

Also: thirdly as the third point: linking what follows with the previous statements as in a speech or argument

Derived Formsthirdly, adverb

Word Origin for third

Old English thirda, variant of thridda; related to Old Frisian thredda, Old Saxon thriddio, Old High German drittio, Old Norse thrithi, Latin tertius

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

Word Origin and History for thirdly

third

adj.

Old English metathesis of þridda, from Proto-Germanic *thridjas (cf. Old Frisian thredda, Old Saxon thriddio, Middle Low German drudde, Dutch derde, Old High German dritto, German dritte, Old Norse þriðe, Gothic þridja), from PIE *tritjos (cf. Sanskrit trtiyas, Avestan thritya, Greek tritos, Latin tertius, Old Church Slavonic tretiji, Lithuanian trecias, Old Irish triss).

Related to Old English þreo (see three). Metathesis of thrid into third is attested from c.950 in Northumbria, but thrid was prevalent up to 16c. The noun meaning "third part of anything" is recorded from late 14c. Third rail in electric railway sense is recorded from 1890. Third World War as a possibility first recorded 1947. Third-rate "of poor quality" is from 1814, ultimately from classification of ships (1640s); third class in railway travel is from 1839. Third Reich (1930) is a partial translation of German drittes Reich (1923). Third party in law, insurance, etc., is from 1818.

thirdly in Medicine

third

[thûrd]

adj.

Coming next after second, as in order, rank, or time.
Being the digit that is adjacent to and is on the outermost side of the second digit, as on a foot.

Related formsthird n.