semisynthetic
adjective, noun
semisynthetic is spelled S-E-M-I-S-Y-N-T-H-E-T-I-C: 13 letters. It appears about once in every 38 million words in written English, the 189,524th most frequent word form (wordfreq, 2021 data). As an adjective, semisynthetic means “synthesized by chemically modifying a natural material” (English Wiktionary, September 2026).
How many letters and syllables are in semisynthetic?
| Letters | 13: S-E-M-I-S-Y-N-T-H-E-T-I-C |
|---|---|
| In writing | about once in every 38 million words; the 189,524th 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 semisynthetic?
Semisynthetic appears about once in every 38 million words in written English, the 189,524th 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 semisynthetic
- semisynthetics plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does semisynthetic mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
synthesized by chemically modifying a natural material
noun
- 1
Any compound that is synthesized by chemically modifying a natural material.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does semisynthetic come from?
From semi- + synthetic.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).