electrocatalyst
noun
electrocatalyst is spelled E-L-E-C-T-R-O-C-A-T-A-L-Y-S-T: 15 letters. It appears about once in every 72 million words in written English, the 269,040th most frequent word form (wordfreq, 2021 data). As a noun, electrocatalyst means “Any material, normally employed on the surface or an electrode, that catalyzes a half cell reaction” (English Wiktionary, September 2026). The plural of electrocatalyst is electrocatalysts.
How many letters and syllables are in electrocatalyst?
| Letters | 15: E-L-E-C-T-R-O-C-A-T-A-L-Y-S-T |
|---|---|
| In writing | about once in every 72 million words; the 269,040th most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is electrocatalyst?
Electrocatalyst appears about once in every 72 million words in written English, the 269,040th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Forms of electrocatalyst
- electrocatalysts plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does electrocatalyst mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
Any material, normally employed on the surface or an electrode, that catalyzes a half cell reaction.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Electrocatalyst in Spanish, French, German and Portuguese
In the sense material that catalyzes a half cell reaction:
| Language | Words |
|---|---|
| French | électrocatalyseur |
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.
Where does electrocatalyst come from?
From electro- + catalyst.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).