space

/speɪs/

//speɪs// noun

By · According to Wiktionary data (CC BY-SA) ·

"space" is a 5-letter English headword indexed on PlainSpell.

The verdict

“space” is in the everyday core of English, ranked #598 in English word frequency and used as a noun.

#598
frequency rank, English
5
letters
7
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Unlimited or generalized extent, physical or otherwise.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

space vs span
60% similar
space vs spam
60% similar
space vs spec
60% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for space
PropertyValue
Headwordspace
LanguageEnglish
Part of speechNoun
IPA/speɪs/
Letters5
Frequency rank#598
Misspellings tracked7
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “space” sits in English frequency

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

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for space is 5 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /speɪs/. Corpus data places it at rank #598 in overall English word frequency, putting it firmly in the everyday core of the language. Wiktionary records 17 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 7 likely wrong-spelling variants for space, with forms such as "psace", "sapce", and "spacce". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 20 confusable-pair relationships, "span", "spam", "spec", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Middle English space, from Anglo-Norman space, variant of espace, espas, et al.; and spaze, variant of espace, from Latin spatium, from Proto-Indo-European *(s)peh₂- (“to stretch, to pull”). The correct English form is space, spelled S-P-A-C-E.

Definition

  1. 1
    Unlimited or generalized extent, physical or otherwise.
  2. 2
    Unlimited or generalized extent, physical or otherwise.
  3. 3
    Unlimited or generalized extent, physical or otherwise.
  4. 4
    Unlimited or generalized extent, physical or otherwise.
  5. 5
    Unlimited or generalized extent, physical or otherwise.
  6. 6
    Of time.
  7. 7
    Of time.
  8. 8
    Of time.
  9. 9
    A bounded or specific extent, physical or otherwise.
  10. 10
    A bounded or specific extent, physical or otherwise.
  11. 11
    A bounded or specific extent, physical or otherwise.
  12. 12
    A bounded or specific extent, physical or otherwise.
  13. 13
    A bounded or specific extent, physical or otherwise.
  14. 14
    A bounded or specific extent, physical or otherwise.
  15. 15
    A bounded or specific extent, physical or otherwise.
  16. 16
    A bounded or specific extent, physical or otherwise.
  17. 17
    A bounded or specific extent, physical or otherwise.

Etymology

From Middle English space, from Anglo-Norman space, variant of espace, espas, et al.; and spaze, variant of espace, from Latin spatium, from Proto-Indo-European *(s)peh₂- (“to stretch, to pull”).

This word in other languages

espacio(Español)espace(Français)Raum(Deutsch)

Common misspellings

Also misspelled as: psace,sapce,spacce,spaec,spcae,sppace,sspace

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of space - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

psace2sapce2spacce1spaec2spcae2sppace1sspace1
Edit distance from "space"

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 "space"?
"space" is spelled S-P-A-C-E. The IPA pronunciation is /speɪs/.
What does "space" mean?
As a noun, "space" means: Unlimited or generalized extent, physical or otherwise.
What words are commonly confused with "space"?
"space" is commonly confused with "span", "spam", "spec". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "space"?
The IPA (International Phonetic Alphabet) transcription for "space" is /speɪs/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "space"?
From Middle English space, from Anglo-Norman space, variant of espace, espas, et al.; and spaze, variant of espace, from Latin spatium, from Proto-Indo-European *(s)peh₂- (“to stretch, to pull”). See the full etymology section above for more details.
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.

Using “space”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is S-P-A-C-E - every other letter order is a misspelling in standard orthography.
  • Say it as /speɪs/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “span” - see the side-by-side comparison. space vs span
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list