Dictionary.com
Thesaurus.com

seventh

American  
[sev-uhnth] / ˈsɛv ənθ /

adjective

  1. next after the sixth; being the ordinal number for seven.

  2. being one of seven equal parts.


noun

  1. a seventh part, especially of one (1/7).

  2. the seventh member of a series.

  3. Music.

    1. a tone on the seventh degree from a given tone (counted as the first).

    2. the interval between such tones.

    3. the harmonic combination of such tones.

seventh British  
/ ˈsɛvənθ /

adjective

  1. (usually prenominal)

    1. coming after the sixth and before the eighth in numbering or counting order, position, time, etc; being the ordinal number of seven: often written 7th

    2. ( as noun )

      she left on the seventh

      he was the seventh to arrive

"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

noun

    1. one of seven equal or nearly equal parts of an object, quantity, measurement, etc

    2. ( as modifier )

      a seventh part

  1. the fraction equal to one divided by seven ( 1/ 7 )

  2. music

    1. the interval between one note and another seven notes away from it counting inclusively along the diatonic scale

    2. one of two notes constituting such an interval in relation to the other See also major minor interval

    3. short for seventh chord

"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

adverb

  1. Also: seventhly.  after the sixth person, position, event, etc

"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
  1. Also: seventhly.  as the seventh point: linking what follows to the previous statements, as in a speech or argument

"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

Etymology

Origin of seventh

before 950; Middle English; seven, -th 2; replacing Middle English sevethe, Old English seofotha

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.

Santa Margarita had tied it in the bottom of the seventh on an RBI single from Chase Marlow.

From Los Angeles Times

It is still a realistic one, too, with Newcastle just four points off seventh place as a relentless schedule finally eases.

From BBC

In seventh grade, our mothers had decided we should be friends because they were.

From Literature

His expected seventh cap against Japan comes after he made his debut in September against Andorra.

From BBC

In the bottom of the seventh, Venice put two runners on with two outs before Anthony Tomminelli got a strikeout to secure the win.

From Los Angeles Times