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tilde

American  
[til-duh] / ˈtɪl də /

noun

tildes plural
  1. Phonetics, Orthography. a diacritic (~) placed over an n, as in Spanish mañana, to indicate a palatal nasal sound or over a vowel, as in Portuguese são, to indicate nasalization.

  2. swung dash.

  3. Mathematics. a symbol (∼) indicating equivalency or similarity between two values.

  4. Logic. a similar symbol indicating negation.


tilde British  
/ ˈtɪldə /

noun

  1. the diacritical mark (~) placed over a letter to indicate a palatal nasal consonant, as in Spanish señor. This symbol is also used in the International Phonetic Alphabet to represent any nasalized vowel

"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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of tilde

1860–65; < Spanish < Latin titulus superscription. See title

Explanation

A tilde is a character on a keyboard that looks like a wavy line (~). The Spanish alphabet has 27 letters instead of the English 26, because it includes both n and ñ, each of which is pronounced differently. The tilde has other uses as well. It is a diacritical mark in other languages, such as Portuguese, but it is also used in logic and math. When you put a tilde before a number, for example, you're saying that the number is approximate. If you wanted to say that your club had about $1,500 in the bank, you could use a tilde to write that the club had ~$1,500.

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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.

See Examples For:

At the beginning of each episode, Saldaña's name is shown with a tilde over the n.

From Reuters Oct. 20, 2021

While the tilde also never reached critical mass, cutesy emoji faces achieved global dominance, even among business associates.

From New York Times Dec. 9, 2020

Designed by Oscar Niemeyer in the shape of the tilde above the “a” in São Paulo, the Copan celebrated its 50th birthday last year with middle age starting to take its toll.

From The Guardian Nov. 30, 2017

Its curved form is meant to suggest the tilde above the “a” of São Paulo, Brazil’s biggest city.

From Economist Feb. 25, 2016

Node:cd tilde, Next:CDA, Previous:cathedral, Up:= C = cd tilde /C-D til-d*/ vi.

From The Jargon File, Version 4.2.2, 20 Aug 2000 by Steele, Guy L.

Batiste, who is not a native Spanish speaker, was nervous about navigating the tildes and the rolling Rs.

From Los Angeles Times Dec. 7, 2021

In a 2001 post, the blogger Tara Liloia proposed that tildes might be used to indicate sarcasm.

From New York Times Dec. 9, 2020

She lives her life in Spanish, and she is tapping out messages filled with tildes via her social-media networks, nudging friends to donate.

From Washington Post Jun. 16, 2016

Others are quirky, incorporating tildes, fuchsia-colored fonts, and motivational platitudes.

From Slate Jan. 12, 2015

Written Astrolinguish was awash in diacritical marks, with lots of umlauts, accents, and tildes.

From "The 57 Bus" by Dashka Slater

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