contactor
/ˈkɑntæktɚ/
"contactor" is a 9-letter English headword indexed on PlainSpell.
The verdict
“contactor” is uncommon English (frequency #97,967 among 43,570 “C” headwords), classed as a noun. The kind of spelling people second-guess.
- #97,967
- frequency rank, English
- 43,570
- “C” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A relay used to control an electrical power circuit
| Property | Value |
|---|---|
| Headword | contactor |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈkɑntæktɚ/ |
| Letters | 9 |
| Frequency rank | #97,967 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “contactor” sits in English frequency
Rare enough to double-check
contactor is uncommon English at frequency #97,967 among 43,570 “C” headwords, classed as anoun, transcribed /ˈkɑntæktɚ/. Rarity is why readers land here mid-draft. Gloss: "A relay used to control an electrical power circuit".
No misspelling variants are generated for contactor in our index, since its letter pattern doesn't lend itself to common typo substitutions. No confusable counterpart is on file for this word, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: From contact + -or. The correct English form is contactor, spelled C-O-N-T-A-C-T-O-R.
Definition
- 1A relay used to control an electrical power circuit
Etymology
From contact + -or.
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.
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Using “contactor”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is C-O-N-T-A-C-T-O-R - every other letter order is a misspelling in standard orthography.
- Say it as /ˈkɑntæktɚ/ (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
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.