namespace
/ˈneɪmspeɪs/
"namespace" is a 9-letter English headword indexed on PlainSpell.
The verdict
“namespace” is uncommon English (frequency #51,272 among 1,534 “N” headwords), classed as a noun. The kind of spelling people second-guess.
- #51,272
- frequency rank, English
- 1,534
- “N” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A conceptual space that groups classes, identifiers, etc. in order to avoid conflicts with items in unrelated code that carry the same names.
Corpus desk
Index EN-namespace · namespace · English
namespace · rank #51,272 · 0 variants · 0 confusables
- FREQ-RARE #51,272
- LEN-LONG 9 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 1,534
- PHOTO-FINISH newsfeed
Nearest frequency peer: newsfeed (+2 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.
Long-tail ranks near “namespace”
Sparse band: bars invert rank so rarer forms read shorter
- mulled
mulled
48,734 corpus weight
- multiplicat…
multiplicative
48,733 corpus weight
- muting
muting
48,732 corpus weight
- namespace
namespace
48,729 corpus weight
- newsfeed
newsfeed
48,727 corpus weight
- nid
nid
48,724 corpus weight
What this shows Long-tail view: where “namespace” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | namespace |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈneɪmspeɪs/ |
| Letters | 9 |
| Frequency rank | #51,272 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “namespace” in English
Rare enough to double-check
namespace is uncommon English at frequency #51,272 among 1,534 “N” headwords, classed as anoun, transcribed /ˈneɪmspeɪs/. Rarity is why readers land here mid-draft. Gloss: "A conceptual space that groups classes, identifiers, etc. in order to avoid conflicts with items in unrelated code that carry the same names.".
We couldn't generate a plausible misspelling set for namespace, suggesting the orthography follows predictable English patterns. Our confusable-pair dataset has no match for it, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From name + space. The correct English form is namespace, spelled N-A-M-E-S-P-A-C-E.
Definition
- 1A conceptual space that groups classes, identifiers, etc. in order to avoid conflicts with items in unrelated code that carry the same names.
Etymology
From name + space.
This word in other languages
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
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "namespace", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 9 letters (nearest by frequency rank).