costed
"costed" is a 6-letter English headword indexed on PlainSpell.
The verdict
“costed” is uncommon English (frequency #51,037 among 43,570 “C” headwords), classed as a verb. The kind of spelling people second-guess.
- #51,037
- frequency rank, English
- 43,570
- “C” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - simple past and past participle of cost
| Property | Value |
|---|---|
| Headword | costed |
| Language | English |
| Part of speech | Verb |
| Letters | 6 |
| Frequency rank | #51,037 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “costed” sits in English frequency
Rare enough to double-check
costed is uncommon English at frequency #51,037 among 43,570 “C” headwords, classed as averb. Rarity is why readers land here mid-draft. Gloss: "simple past and past participle of cost".
No generated misspelling entries exist for costed in our index, a sign its spelling follows regular English conventions. 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 costed, spelled C-O-S-T-E-D.
Definition
- 1simple past and past participle of cost
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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Using “costed”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is C-O-S-T-E-D - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this rank
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.