calcareous
/kælˈkɛəɹi.əs/
"calcareous" is a 10-letter English headword indexed on PlainSpell.
The verdict
“calcareous” has 14 generated spelling variants in the English index at frequency #47,516. The variants make it a useful spelling check.
- #47,516
- frequency rank, English
- 43,570
- “C” headwords
- 14
- tracked misspellings
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Resembling or containing calcium carbonate or limestone; chalky.
| Property | Value |
|---|---|
| Headword | calcareous |
| Language | English |
| Part of speech | Adjective |
| IPA | /kælˈkɛəɹi.əs/ |
| Letters | 10 |
| Frequency rank | #47,516 |
| Misspellings tracked | 14 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “calcareous” sits in English frequency
A misspelling magnet
The generator records 14 spelling variants around calcareous (IPA /kælˈkɛəɹi.əs/), anadjective. Corpus frequency is #47,516 among 43,570 “C” headwords. Wiktionary lists 2 senses, so context still picks the gloss.
Our generated misspelling index lists 14 likely wrong-spelling variants for calcareous, with forms such as "aclcareous", "caclareous", and "calacreous". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. We don't track a confusable pairing for this entry, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: Learned borrowing from Latin calcārius (“of or pertaining to lime”), derived from calx (“lime”). Similar to calcium. The correct English form is calcareous, spelled C-A-L-C-A-R-E-O-U-S.
Definition
- 1Resembling or containing calcium carbonate or limestone; chalky.
- 2Growing in a chalky habitat.
Etymology
Learned borrowing from Latin calcārius (“of or pertaining to lime”), derived from calx (“lime”). Similar to calcium.
This word in other languages
Common misspellings
Also misspelled as:
- aclcareous
- caclareous
- calacreous
- calcaerous
- calcareosu
- calcareouss
- calcareuos
- calcaroeus
- calcarreous
- calccareous
- calcraeous
- callcareous
- ccalcareous
- clacareous
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of calcareous - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.
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 "calcareous"?
What does "calcareous" mean?
What are common misspellings of "calcareous"?
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Is PlainSpell free to use?
Using “calcareous”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is C-A-L-C-A-R-E-O-U-S - every other letter order is a misspelling in standard orthography.
- Say it as /kælˈkɛəɹi.əs/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Browse more English words and confusable pairs in the same reference. English words
Same frequency band
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.