index 1 of 2

Definition of indexnext
as in indicator
an arrow-shaped piece on a dial or scale for registering information the index on the thermometer dropped below zero

Synonyms & Similar Words

Relevance

index

2 of 2

verb

as in to list
to put (someone or something) on a list indexed all the books in the library by category

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of index
Noun
There is a low risk of rip currents for the Atlantic beaches and the UV index is extreme. Lissette Gonzalez, CBS News, 22 June 2026 The National Weather Service issues heat warnings when the heat index – a measure that combines temperature and humidity – is expected to reach at least 105 degrees for two hours or more. Ashley Miznazi, Miami Herald, 22 June 2026
Verb
The study also found that the more advanced group over-indexed on senior leadership sponsorship, training and change management, and data preparation and labeling—all by at least 10 percentage points. John Kell, Fortune, 17 June 2026 This plan isn't indexed for inflation, which means modest income gains could trigger big increases in monthly payments. Cory Turner, NPR, 10 June 2026 See All Example Sentences for index
Recent Examples of Synonyms for index
Noun
  • Hostile and benevolent sexism are early indicators of deeper problems.
    Susan Madsen, Forbes.com, 23 June 2026
  • The researchers emphasized that these specific measurements are critical medical indicators of an older adult's future health.
    Khloe Quill, FOXNews.com, 23 June 2026
Verb
  • The Victorian-style building is listed on the National Register of Historic Places, and this side of the resort directly fronting Cape Cod Bay is known collectively as The Mansion.
    Beth Luberecki, USA Today, 23 June 2026
  • Arraez was the only Giants player listed among the top five candidates at a position, or top 10 for outfield, on the update.
    Sean Campbell, Sacbee.com, 23 June 2026
Noun
  • Created by the makers of Korea’s buzzy Rejuran in-office skin boosters, the Turnover Ampoule offers a needle-free way to tap into the ingredient’s glow-boosting benefits at home.
    Christa Joanna Lee, Allure, 24 June 2026
  • Hong Kong — The buzzing of needles and gasps of pain fall silent, replaced by the clacking and rattling of steel and plastic colliding.
    Chris Lau, CNN Money, 24 June 2026
Verb
  • That proved to be too much to overcome for the Mets, who didn’t record another hit after Young’s one-out single in the fourth until Francisco Lindor lined a single with two outs in the ninth.
    Peter Sblendorio, New York Daily News, 27 June 2026
  • Eight of Chicago’s nine starters recorded a hit.
    Kansas City Star, Kansas City Star, 27 June 2026
Verb
  • Israeli troops advanced to its outskirts and didn’t enter, but their strikes pummeled what had been an economic powerhouse of Shiite business affluence.
    Nabih Bulos, Los Angeles Times, 22 June 2026
  • Check with lifeguards before entering the ocean for possible hazards you may be swept into.
    NC Weather Bot, Charlotte Observer, 22 June 2026
Verb
  • Writers catalogue these fictional phenomena — which range from the terrifying to the downright bizarre — in the form of fake records, studies, research documents, and logs, all of which are indexed in a sprawling archive.
    Maggie Harrison Dupré, Futurism, 18 June 2026
  • This outpost from the same family of Central and Kjolle fame—renowned for both cataloguing and reimagining obscure ingredients found throughout various altitudes of Peru—has become the home base for their culinary research arm, Mater Iniciativa.
    Paola Miglio, Condé Nast Traveler, 18 June 2026
Verb
  • The verdict comes a year after Pitt first filed his request for depositions last June, according to court records reviewed by USA TODAY.
    Edward Segarra, USA Today, 27 June 2026
  • The lawsuit was filed in Jackson County Circuit Court on Thursday on behalf of Abby Grizzell, of Lee’s Summit, who attorneys said was bowled over and trampled by a group of youths on June 6.
    Nathan Pilling, Kansas City Star, 27 June 2026

Browse Nearby Words

Cite this Entry

“Index.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/index. Accessed 28 Jun. 2026.

More from Merriam-Webster on index

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster