0

/ˈziːɹəʊ/

//ˈziːɹəʊ// noun

"0" is a 0-letter English headword indexed on PlainSpell.

The verdict

“0” is everyday English (#602 overall), used as a noun. Common enough that a single wrong letter stands out.

#602
frequency rank, English
1
letter

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - 0.

Corpus desk

Index EN-0 · 0 · English

0 · rank #602 · 0 variants · 0 confusables

  • FREQ-CORE #602
  • LEN-SHORT 1 letters
  • VOW-0 0 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "0" thin
  • PHOTO-FINISH wife

Nearest frequency peer: wife (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Everyday-band ranks around “0”

High-traffic band: lower rank number = more everyday use

corpus weight

What this shows Core-band view: “0” versus the nearest everyday English headwords by FrequencyWords rank.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for 0
PropertyValue
Headword0
LanguageEnglish
Part of speechNoun
IPA/ˈziːɹəʊ/
Letters1
Frequency rank#602
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Everyday band: where “0” sits among frequent forms

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).0lands in this everyday band:

#1#100#1K#10K#100K
← used constantlyrarely used →

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “wife” (#601), “America” (#603), “term” (#600). Source: FrequencyWords open word-frequency list.

Everyday vocabulary

0 is high-frequency English (#602 overall), used as anoun, IPA /ˈziːɹəʊ/. A common word with one wrong letter is still a visible error. Wiktionary records 3 senses.

No generated misspelling entries exist for 0 in our index, typically a sign the spelling maps closely to how the word sounds. This entry stands alone in our confusable dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

No documented word history exists for this headword, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is 0, spelled 0.

Definition

  1. 1
    0.
  2. 2
    The origin, starting point, or fixed reference point, especially for a measurement.
  3. 3
    The off or low bit state.

Recorded use

Wiktionary examples

These source excerpts show how 0 appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. The 0 for the Celsius scale is 273.15 Kelvin.
  2. If the NOT gate input is 1, the output is 0.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "0"?
"0" is spelled 0. The IPA pronunciation is /ˈziːɹəʊ/.
What does "0" mean?
As a noun, "0" means: 0.
How do you pronounce "0"?
The IPA (International Phonetic Alphabet) transcription for "0" is /ˈziːɹəʊ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "0" come from?
"0" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list