reactor

\ɹi.ˈæk.tɚ\

/\ɹi.ˈæk.tɚ\/ noun

The verdict

“reactor” is uncommon French (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency French
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Réacteur.

Corpus desk

Index FR-reactor · reactor · French

reactor · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "R" thin
  • PHOTO-UNK Peer pending

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.

Key facts for reactor
PropertyValue
Headwordreactor
LanguageFrench
Part of speechNoun
IPA\ɹi.ˈæk.tɚ\
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « reactor » en français

reactorn'entre pas dans le top 100.000 du français: zone de termes techniques, archaïques ou rares.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

reactor is uncommon French outside the top frequency list, classed as anoun, transcribed \ɹi.ˈæk.tɚ\. Rarity is why readers land here mid-draft. 3 senses are on record.

No misspelling variants are generated for reactor in our index, a straightforward case of a spelling with little room for common typos. No confusable counterpart is on file for this word, which tends to mean the word is visually distinctive enough to stand on its own.

Our source data has no etymology on file for this entry, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct French form is reactor, spelled R-E-A-C-T-O-R.

Definition

  1. 1
    Réacteur.
  2. 2
    Réactif.
  3. 3
    Inductance, self.

Synonyms

chokecoilelectromagnetic coilinductormagnetic coil

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "reactor"?
"reactor" is spelled R-E-A-C-T-O-R. The IPA pronunciation is \ɹi.ˈæk.tɚ\.
What does "reactor" mean?
As a noun, "reactor" means: Réacteur.
How do you pronounce "reactor"?
The IPA (International Phonetic Alphabet) transcription for "reactor" is \ɹi.ˈæk.tɚ\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "reactor" come from?
"reactor" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list