rotary

/ˈɹəʊ.tə.ɹi/

//ˈɹəʊ.tə.ɹi// adj

"rotary" is a 6-letter English headword indexed on PlainSpell.

The verdict

“rotary” is a moderately-common English word, ranked #12,853 in English word frequency and used as an adjective.

#12,853
frequency rank, English
6
letters
9
tracked misspellings
10
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Capable of rotation.

Visual similarity to commonly confused words

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

rotary vs rotor
67% similar
rotary vs rotate
67% similar
rotary vs rotors
67% similar

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

Key facts for rotary
PropertyValue
Headwordrotary
LanguageEnglish
Part of speechAdjective
IPA/ˈɹəʊ.tə.ɹi/
Letters6
Frequency rank#12,853
Misspellings tracked9
Confusable pairs10
SourceWiktionary (kaikki.org)

Where “rotary” 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). rotary 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 rotary is 6 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈɹəʊ.tə.ɹi/. Corpus data places it at rank #12,853 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Capable of rotation.".

Our generated misspelling index lists 9 likely wrong-spelling variants for rotary, with forms such as "ortary", "roatry", and "rotarry". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 10 confusable-pair relationships, "rotor", "rotate", "rotors", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: Attested mid 18th century, from Medieval Latin rotarius, from Latin rota (“wheel”). The correct English form is rotary, spelled R-O-T-A-R-Y.

Definition

  1. 1
    Capable of rotation.

Etymology

Attested mid 18th century, from Medieval Latin rotarius, from Latin rota (“wheel”).

This word in other languages

Common misspellings

Also misspelled as: ortary,roatry,rotarry,rotaryy,rotayr,rotray,rottary,rrotary,rtoary

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of rotary - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

ortary2roatry2rotarry1rotaryy1rotayr2rotray2rottary1rrotary1
Edit distance from "rotary"

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 "rotary"?
"rotary" is spelled R-O-T-A-R-Y. The IPA pronunciation is /ˈɹəʊ.tə.ɹi/.
What does "rotary" mean?
As an adjective, "rotary" means: Capable of rotation.
What words are commonly confused with "rotary"?
"rotary" is commonly confused with "rotor", "rotate", "rotors". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "rotary"?
The IPA (International Phonetic Alphabet) transcription for "rotary" is /ˈɹəʊ.tə.ɹi/. 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 "rotary"?
Attested mid 18th century, from Medieval Latin rotarius, from Latin rota (“wheel”). 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 “rotary”

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

  • The one correct English spelling is R-O-T-A-R-Y - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈɹəʊ.tə.ɹi/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “rotor” - see the side-by-side comparison. rotary vs rotor
  • 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