Tilde

/ˈtɪldə/ noun

noun ·Uncommon ·Advanced level

Meaning at a glance

  • Primary sense: A diacritical mark ⟨˜⟩ placed above a letter to modify its pronunciation.; In Spanish, ⟨ñ⟩ is a palatalized ⟨n⟩, for example in ⟨cañón⟩.
  • Grammar: tilde is listed as noun.
  • Nearest alternatives: accent mark, approximation sign, approximation symbol, diacritic.
  • Useful contrasts: absolute path, exact equality, exact value.
  • Usage evidence: The tilde is used in math to denote equivalence.

How to use "tilde"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "tilde" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "tilde" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "tilde" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "tilde" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "tilde" is acting as noun in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "accent mark" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "tilde", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    A diacritical mark ⟨˜⟩ placed above a letter to modify its pronunciation.; In Spanish, ⟨ñ⟩ is a palatalized ⟨n⟩, for example in ⟨cañón⟩.

    "California, like several other states, prohibits the use of diacritical marks or accents on official documents. That means no tilde (~), no accent grave (`), no umlaut (¨) and certainly no cedilla (¸)."

  2. 2
    a diacritical mark (~) placed over the letter n in Spanish to indicate a palatal nasal sound or over a vowel in Portuguese to indicate nasalization wordnet
  3. 3
    A diacritical mark ⟨˜⟩ placed above a letter to modify its pronunciation.; In Portuguese, ⟨ã⟩ and ⟨õ⟩ are nasalized vowels, for example in ⟨canção⟩.

    "The tilde was used similarly in Portuguese on vowels to show that the letter bearing the tilde should be pronounced nasally."

  4. 4
    A diacritical mark ⟨˜⟩ placed above a letter to modify its pronunciation.; Another name for the Vietnamese tone mark dấu ngã, which is placed above a vowel to indicate a creaky rising tone (thanh ngã).
  5. 5
    A diacritical mark ⟨˜⟩ placed above a letter to modify its pronunciation.; Another name for apex, a curved diacritic used in the 17th century to mark final nasalization in the early Vietnamese alphabet. It was an adoption of the Portuguese tilde.
Show 6 more definitions
  1. 6
    A symbol ⟨~⟩, with various names and uses, also known as swung dash or wave dash. In the computer industry, various other names may be used, such as squiggle and twiddle.

    "swung dash A stock keyboard character, used in mathematics as the sign of similarity (a ~ b) and in lexicography as a sign of repetition. The same sign has been used in symbolic logic to indicate negation, but to avoid confusion, the angular negation symbol (¬) is preferred. Not to be confused with the tilde."

  2. 7
    A symbol ⟨~⟩, with various names and uses, also known as swung dash or wave dash. In the computer industry, various other names may be used, such as squiggle and twiddle.; The character encoded as decimal 126 in the 1967 ASCII character set, and later in the 1992 Unicode character set.
  3. 8
    A symbol ⟨~⟩, with various names and uses, also known as swung dash or wave dash. In the computer industry, various other names may be used, such as squiggle and twiddle.; A punctuation mark that indicates range (from a number to another number). This use is common in Asia, where the symbol in this case is also called a wave dash.
  4. 9
    A symbol ⟨~⟩, with various names and uses, also known as swung dash or wave dash. In the computer industry, various other names may be used, such as squiggle and twiddle.; In lexicography, the ⟨~⟩ symbol is used used to indicate the repetition of the topical word or item. In this case, the symbol is also called a swung dash.
  5. 10
    A symbol ⟨~⟩, with various names and uses, also known as swung dash or wave dash. In the computer industry, various other names may be used, such as squiggle and twiddle.; May be used to represent approximation, in English prose and in mathematics. For example, “My dog weighs ~30 pounds.”
  6. 11
    A symbol ⟨~⟩, with various names and uses, also known as swung dash or wave dash. In the computer industry, various other names may be used, such as squiggle and twiddle.; An alternate form of the logical negation operator, which is usually written as ¬.

Synonyms

All synonyms
accent markapproximation signapproximation symboldiacriticdirectory shorthandhome directory symbol

Antonyms

absolute pathexact equalityexact valuefull path

Example

"The tilde is used in math to denote equivalence."

Common questions

What does "tilde" mean?

A diacritical mark ⟨˜⟩ placed above a letter to modify its pronunciation.; In Spanish, ⟨ñ⟩ is a palatalized ⟨n⟩, for example in ⟨cañón⟩.

What is a synonym for "tilde"?

Common synonyms include: accent mark, approximation sign, approximation symbol, diacritic, directory shorthand, home directory symbol.

How do you use "tilde" in a sentence?

The tilde is used in math to denote equivalence.

How do you pronounce "tilde"?

Pronounced /ˈtɪldə/.

Etymology

Borrowed from Spanish tilde, from Latin titulus (“superscript”) or from tildar. Doublet of titer/titre, title, titlo, tittle, and titulus. Compare Portuguese til.

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