sinusoidal
/ˌsaɪnəˈsɔɪdəl/adjective, noun
sinusoidal is spelled S-I-N-U-S-O-I-D-A-L: 10 letters and 4 syllables. It appears about once in every 4 million words in written English, the 60,838th most frequent word form (wordfreq, 2021 data). As an adjective, sinusoidal means “Having the shape or characteristics of a sine wave” (English Wiktionary, September 2026).
How many letters and syllables are in sinusoidal?
| Letters | 10: S-I-N-U-S-O-I-D-A-L |
|---|---|
| Syllables | 4 (from its American pronunciation) |
| In writing | about once in every 4 million words; the 60,838th 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 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 sinusoidal?
Sinusoidal appears about once in every 4 million words in written English, the 60,838th 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 sinusoidal?
- US /ˌsaɪnəˈsɔɪdəl/
- Australia /ˌsɑɪnəˈsoɪdəl/
- /ˌsaɪnəˈsoɪdəl/
Sinusoidal has 4 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). Recordings: LL-Q1860_(eng)-Vealhurl-sinusoidal.wav, Wikimedia Commons (author and licence on each file's page).
What rhymes with sinusoidal?
3 words on PlainSpell end in the same sounds as sinusoidal from its last stressed vowel (/ɔɪdəl/):
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 sinusoidal
- more sinusoidal comparative
- most sinusoidal superlative
- sinusoidals plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does sinusoidal mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
Having the shape or characteristics of a sine wave.
- 2
Relating to any of several channels (the sinusoids) through which venous blood passes in various organs.
noun
- 1
A sine wave (or combination of such waves)
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Sinusoidal in Spanish, French, German and Portuguese
In the sense in the form of a sine wave:
| Language | Words |
|---|---|
| French | sinusoïdal |
| German | sinusförmig |
| Portuguese | senoidal, sinusoidal |
| Spanish | senoidal, sinusoidal |
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 sinusoidal come from?
From sinusoid + -al.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).