1
a
: a list of players taking part in a game (as of baseball)
the starting lineup
b
: the players on such a list
2
a
: an alignment (as in entertainment or politics) of persons or things having a common purpose, distinction, or bond
the show's star-studded lineup
b
: line sense 11
the new lineup of fall fashions
c
: a television programming schedule
tonight's lineup of programs
3
: a line of persons arranged especially for inspection or for identification by police
was asked to pick her attacker out of a lineup
lined up; lining up; lines up
1
: to assume an orderly linear arrangement
line up for inspection
2
: to align oneself
he lined up with the liberals against the bill
Examples of lineup in a Sentence
Noun
The team has a powerful lineup.
The networks all had different lineups for the new season.
She was asked to pick her attacker out of a lineup.
Recent Examples on the Web
ABC News, 5 Apr. 2026
The restaurant became a minor sensation—the titular dish is terrific, silken and subtle and rich, but what most stood out was a rotating lineup of specials, mostly hawker-style Malaysian fare, particularly the food of Klang, his parents’ home town, on Malaysia’s western coast.
—Helen Rosner, New Yorker, 5 Apr. 2026
Loureen Ayyoub, CBS News, 9 Apr. 2026
Since Super Champon, the group has released a pair of live albums and lined up European support dates with Foo Fighters.
—Jazz Monroe, Pitchfork, 8 Apr. 2026
See All Example Sentences for lineup
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Noun
Kailer Yamamoto and Liam O’Brien, who was in the lineup after 18 games as a healthy scratch, also scored for the Mammoth, who won their fourth straight road game.
—ABC News, 5 Apr. 2026
The restaurant became a minor sensation—the titular dish is terrific, silken and subtle and rich, but what most stood out was a rotating lineup of specials, mostly hawker-style Malaysian fare, particularly the food of Klang, his parents’ home town, on Malaysia’s western coast.
—Helen Rosner, New Yorker, 5 Apr. 2026
Verb
At Humble Beginnings Tattoo, a shop that has operated for more than two decades, artists are offering promotions throughout the week as customers line up to commemorate their connection to the city.
—Loureen Ayyoub, CBS News, 9 Apr. 2026
Since Super Champon, the group has released a pair of live albums and lined up European support dates with Foo Fighters.
—Jazz Monroe, Pitchfork, 8 Apr. 2026
See All Example Sentences for lineup
Cite this Entry
“Lineup.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lineup. Accessed 9 Apr. 2026.
Copy CitationKids Definition
lineup
1 of 2 noun
line·up
ˈlī-ˌnəp 
1
: a line of persons arranged especially for identification by police
2
a
: a list of players taking part in a game (as baseball)
b
: the players on such a list
line up
2 of 2 verb(ˈ)lī-ˈnəp
1
: to come together or arrange in a line or rows
line up for inspection
2
: to put into alignment
line up the edges so they are even
line up the decimal points before adding or subtracting
3
: to arrange for
lined up support for the candidate
lined up a summer job
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