photoacoustic
adjective
photoacoustic is spelled P-H-O-T-O-A-C-O-U-S-T-I-C: 13 letters. It appears about once in every 18 million words in written English, the 128,787th most frequent word form (wordfreq, 2021 data). As an adjective, photoacoustic means “of, or relating to photoacoustics” (English Wiktionary, September 2026).
How many letters and syllables are in photoacoustic?
| Letters | 13: P-H-O-T-O-A-C-O-U-S-T-I-C |
|---|---|
| In writing | about once in every 18 million words; the 128,787th 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 photoacoustic?
Photoacoustic appears about once in every 18 million words in written English, the 128,787th 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).
What does photoacoustic mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
of, or relating to photoacoustics
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).