octa
noun
octa is spelled O-C-T-A: 4 letters. It appears about once in every 5 million words in written English, the 65,114th most frequent word form (wordfreq, 2021 data). As a noun, octa means “The proportion of the sky that is obscured by clouds, in eighths (one octa means that one eighth of the sky is obscured, two octas that one quarter…” (English Wiktionary, September 2026). The plural of octa is octas.
How many letters and syllables are in octa?
| Letters | 4: O-C-T-A |
|---|---|
| In writing | about once in every 5 million words; the 65,114th 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; 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 octa?
Octa appears about once in every 5 million words in written English, the 65,114th 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 rhymes with octa?
No other word on PlainSpell ends in the same sounds as octa.
Spelled with the same letters in another order: coat, taco.
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 octa
- oct-
- octo-
- ogdo-
- octas plural
- okta
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does octa mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
The proportion of the sky that is obscured by clouds, in eighths (one octa means that one eighth of the sky is obscured, two octas that one quarter is obscured, and so on).
It has been shown that most of the flood-rainy days are associatied with 6-8 octa ScFb, CuSc in the morning and CuSc, ScFb with or without Cb in the afternoon of the previous day.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does octa come from?
See octa-.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).