carbonaceous
/kɑːbəˈneɪʃəs/adjective
carbonaceous is spelled C-A-R-B-O-N-A-C-E-O-U-S: 12 letters. It appears about once in every 4 million words in written English, the 60,074th most frequent word form (wordfreq, 2021 data). As an adjective, carbonaceous means “Of, relating to, rich in, or yielding carbon, or a compound of carbon” (English Wiktionary, September 2026).
How many letters and syllables are in carbonaceous?
| Letters | 12: C-A-R-B-O-N-A-C-E-O-U-S |
|---|---|
| In writing | about once in every 4 million words; the 60,074th most frequent word form |
| Wrong spellings searched | none measured in search |
| Rhymes with |
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); rhymes and same-letter words are computed by PlainSpell from its own word list.
How common is carbonaceous?
Carbonaceous appears about once in every 4 million words in written English, the 60,074th 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).
How do you pronounce carbonaceous?
- UK /kɑːbəˈneɪʃəs/
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What rhymes with carbonaceous?
One word on PlainSpell end in the same sounds as carbonaceous from its last stressed vowel (/eɪʃəs/, British pronunciation):
Computed by PlainSpell from the pronunciations in the English Wiktionary (dump of September 2, 2026): a rhyme shares every sound from the last stressed vowel to the end; ordered by written frequency (wordfreq 3.1).
Forms of carbonaceous
- more carbonaceous comparative
- most carbonaceous superlative
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does carbonaceous mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
Of, relating to, rich in, or yielding carbon, or a compound of carbon.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does carbonaceous come from?
From carbon + -aceous.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).