catalyze

/ˈkætəˌlaɪz/

//ˈkætəˌlaɪz// verb

"catalyze" is a 8-letter English headword indexed on PlainSpell.

The verdict

“catalyze” is uncommon English (frequency #51,602 among 5,599 “C” headwords), classed as a verb. The kind of spelling people second-guess.

#51,602
frequency rank, English
5,599
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To bring about the catalysis of a chemical reaction.

Corpus desk

Index EN-catalyze · catalyze · English

catalyze · rank #51,602 · 0 variants · 0 confusables

  • FREQ-RARE #51,602
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH cavalcade

Nearest frequency peer: cavalcade (+1 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 “catalyze”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “catalyze” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for catalyze
PropertyValue
Headwordcatalyze
LanguageEnglish
Part of speechVerb
IPA/ˈkætəˌlaɪz/
Letters8
Frequency rank#51,602
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “catalyze” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).catalyzefalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “cavalcade” (#51,603), “Carvajal” (#51,600), “cerebrospinal” (#51,604). Among 5,599 “C” headwords, “catalyze” is #51,602. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

catalyze is uncommon English at frequency #51,602 among 5,599 “C” headwords, classed as averb, transcribed /ˈkætəˌlaɪz/. Rarity is why readers land here mid-draft. 3 senses are on record.

catalyze has no tracked misspelling variants, since its letter sequence doesn't invite the usual edit-distance slips. This headword has no recorded confusable partner, since its spelling is unusual enough that it doesn't cluster with a lookalike.

No borrowing history is documented for this entry, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct English form is catalyze, spelled C-A-T-A-L-Y-Z-E.

Definition

  1. 1
    To bring about the catalysis of a chemical reaction.
  2. 2
    To accelerate a process.
  3. 3
    To inspire significantly by catalysis.

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

How do you spell "catalyze"?
"catalyze" is spelled C-A-T-A-L-Y-Z-E. The IPA pronunciation is /ˈkætəˌlaɪz/.
What does "catalyze" mean?
As a verb, "catalyze" means: To bring about the catalysis of a chemical reaction.
How do you pronounce "catalyze"?
The IPA (International Phonetic Alphabet) transcription for "catalyze" is /ˈkætəˌlaɪz/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "catalyze" come from?
"catalyze" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "catalyze", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list