thermo
/ˈθɝ.moʊ/adjective
thermo is spelled T-H-E-R-M-O: 6 letters and 2 syllables. It appears about once in every 1 million words in written English, the 34,912th most frequent word form (wordfreq, 2021 data). As an adjective, thermo means “Clipping of thermochromic” (English Wiktionary, September 2026).
How many letters and syllables are in thermo?
| Letters | 6: T-H-E-R-M-O |
|---|---|
| Syllables | 2 (from its American pronunciation) |
| In writing | about once in every 1 million words; the 34,912th most frequent word form |
| Wrong spellings searched | none measured in search |
| Same letters |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation and the CMU Pronouncing Dictionary; 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 thermo?
Thermo appears about once in every 1 million words in written English, the 34,912th 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 thermo?
- US /ˈθɝ.moʊ/
Thermo has 2 syllables (counted from its American pronunciation in the CMU Pronouncing Dictionary).
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What rhymes with thermo?
No other word on PlainSpell ends in the same sounds as thermo.
Spelled with the same letters in another order: mother.
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 thermo
- therm-
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does thermo mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
Clipping of thermochromic.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Thermo in Spanish, French, German and Portuguese
In the sense heat:
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.