photochemistry
noun
photochemistry is spelled P-H-O-T-O-C-H-E-M-I-S-T-R-Y: 14 letters. It appears about once in every 11 million words in written English, the 98,107th most frequent word form (wordfreq, 2021 data). As a noun, photochemistry means “The study of photochemical reactions” (English Wiktionary, September 2026). The plural of photochemistry is photochemistries.
How many letters and syllables are in photochemistry?
| Letters | 14: P-H-O-T-O-C-H-E-M-I-S-T-R-Y |
|---|---|
| In writing | about once in every 11 million words; the 98,107th 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 photochemistry?
Photochemistry appears about once in every 11 million words in written English, the 98,107th 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 photochemistry
- photochemistries plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does photochemistry mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
The study of photochemical reactions.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Photochemistry in Spanish, French, German and Portuguese
In the sense study of photochemical reactions:
| Language | Words |
|---|---|
| French | photochimie |
| Portuguese | fotoquímica |
| Spanish | fotoquímica |
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 photochemistry come from?
From photo- + chemistry.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).