oss

/ɒs/

//ɒs// verb

"oss" is a 3-letter English headword indexed on PlainSpell.

The verdict

“oss” is a moderately-common English word, ranked #29,773 in English word frequency and used as a verb.

#29,773
frequency rank, English
3
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To set about, or intend be inclined to set about (doing something).

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

oss vs oz
33% similar
oss vs OT
0% similar
oss vs ou
33% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for oss
PropertyValue
Headwordoss
LanguageEnglish
Part of speechVerb
IPA/ɒs/
Letters3
Frequency rank#29,773
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “oss” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). oss lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for oss is 3 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /ɒs/. Corpus data places it at rank #29,773 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Zero misspellings are on record for oss in our index, a straightforward case of a spelling with little room for common typos. It also participates in 20 confusable-pair relationships, "oz", "OT", "ou", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Unclear. Middle English ōssen had a rather different meaning, "to reveal, to prophesy", but the OED suggests it could nonetheless be the same verb. The origin of the Middle English verb is itself obscure, but it may be a variant of halsen, from Old English … The correct English form is oss, spelled O-S-S.

Definition

  1. 1
    To set about, or intend be inclined to set about (doing something).
  2. 2
    To offer (to do something).

Etymology

Unclear. Middle English ōssen had a rather different meaning, "to reveal, to prophesy", but the OED suggests it could nonetheless be the same verb. The origin of the Middle English verb is itself obscure, but it may be a variant of halsen, from Old English hālsian, although this too had a rather different meaning, "to beseech, entreat; to exorcise; to imprecate".

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

How do you spell "oss"?
"oss" is spelled O-S-S. The IPA pronunciation is /ɒs/.
What does "oss" mean?
As a verb, "oss" means: To set about, or intend be inclined to set about (doing something).
What words are commonly confused with "oss"?
"oss" is commonly confused with "oz", "OT", "ou". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "oss"?
The IPA (International Phonetic Alphabet) transcription for "oss" is /ɒs/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "oss"?
Unclear. Middle English ōssen had a rather different meaning, "to reveal, to prophesy", but the OED suggests it could nonetheless be the same verb. The origin of the Middle English verb is itself obscure, but it may be a variant of halsen, from Ol... See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “oss”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is O-S-S - every other letter order is a misspelling in standard orthography.
  • Say it as /ɒs/ (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. oss 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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list