oso
/ˈoːsoː/
"oso" is a 3-letter English headword indexed on PlainSpell.
The verdict
“oso” is a moderately-common English word, ranked #44,978 in English word frequency and used as an adverb.
- #44,978
- frequency rank, English
- 3
- letters
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Pronunciation spelling of also, representing Singapore English.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | oso |
| Language | English |
| Part of speech | Adverb |
| IPA | /ˈoːsoː/ |
| Letters | 3 |
| Frequency rank | #44,978 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “oso” sits in English frequency
Spelling & Dictionary Insight
The English entry for oso is 3 letters long, classified as an adverb, and transcribed in the International Phonetic Alphabet as /ˈoːsoː/. Corpus data places it at rank #44,978 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Pronunciation spelling of also, representing Singapore English.".
The misspelling generator found no plausible variants for oso, suggesting the orthography follows predictable English patterns. It also participates in 20 confusable-pair relationships, "oz", "OT", "ou", and more, where similar look or sound leads writers to substitute one word for another in context.
This entry carries no recorded etymology, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct English form is oso, spelled O-S-O.
Definition
- 1Pronunciation spelling of also, representing Singapore English.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “oso”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is O-S-O - every other letter order is a misspelling in standard orthography.
- Say it as /ˈoːsoː/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “oz” - see the side-by-side comparison. oso vs oz
- Browse more English words and confusable pairs in the same reference. English words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.