spacer
/ˈspeɪsɚ/
"spacer" is a 6-letter English headword indexed on PlainSpell.
The verdict
“spacer” is a moderately-common English word, ranked #35,947 in English word frequency and used as a noun.
- #35,947
- frequency rank, English
- 6
- letters
- 9
- tracked misspellings
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A person who works or lives in space.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | spacer |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈspeɪsɚ/ |
| Letters | 6 |
| Frequency rank | #35,947 |
| Misspellings tracked | 9 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “spacer” sits in English frequency
Spelling & Dictionary Insight
The English entry for spacer is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈspeɪsɚ/. Corpus data places it at rank #35,947 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 6 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 9 likely wrong-spelling variants for spacer, with forms such as "psacer", "sapcer", and "spaccer". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 20 confusable-pair relationships, "spar", "spare", "spice", and more, where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: From space + -er. The correct English form is spacer, spelled S-P-A-C-E-R.
Definition
- 1A person who works or lives in space.
- 2An object inserted to hold a space open in a row of items, e.g. beads or printed type.
- 3A bushing.
- 4A forgetful person; one who spaces out.
- 5A type of add-on device used by an asthmatic person to increase the effectiveness of a metered-dose inhaler.
- 6An instrument for reversing a telegraphic current, especially in a marine cable, to increase the speed of transmission.
Etymology
From space + -er.
This word in other languages
Common misspellings
Also misspelled as: psacer,sapcer,spaccer,spacerr,spacre,spaecr,spcaer,sppacer,sspacer
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of spacer - 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.
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 "spacer"?
What does "spacer" mean?
What words are commonly confused with "spacer"?
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What is the origin of the word "spacer"?
Is PlainSpell free to use?
Using “spacer”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is S-P-A-C-E-R - every other letter order is a misspelling in standard orthography.
- Say it as /ˈspeɪsɚ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “spar” - see the side-by-side comparison. spacer vs spar
- 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.