oscillatory
"oscillatory" is a 11-letter English headword indexed on PlainSpell.
The verdict
“oscillatory” is uncommon English (frequency #76,189 among 15,494 “O” headwords), classed as an adjective. The kind of spelling people second-guess.
- #76,189
- frequency rank, English
- 15,494
- “O” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - That oscillates; oscillating.
Corpus desk
Index EN-oscillatory · oscillatory · English
oscillatory · rank #76,189 · 0 variants · 0 confusables
- FREQ-RARE #76,189
- LEN-MEGA 11 letters
- VOW-5 5 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 15,494
- PHOTO-FINISH Oporto
Nearest frequency peer: Oporto (-2 rank slots)
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
Frequency neighbourhood for “oscillatory”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- Omid
Omid
23,816 corpus weight
- operand
operand
23,815 corpus weight
- Oporto
Oporto
23,814 corpus weight
- oscillatory
oscillatory
23,812 corpus weight
- overcompens…
overcompensate
23,810 corpus weight
- panellist
panellist
23,808 corpus weight
What this shows Bars show where “oscillatory” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | oscillatory |
| Language | English |
| Part of speech | Adjective |
| Letters | 11 |
| Frequency rank | #76,189 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “oscillatory” sits in English frequency
Rare enough to double-check
oscillatory is uncommon English at frequency #76,189 among 15,494 “O” headwords, classed as anadjective. Rarity is why readers land here mid-draft. 2 senses are on record.
Zero misspellings are on record for oscillatory in our index, since its letter sequence doesn't invite the usual edit-distance slips. We don't track a confusable pairing for this entry, since its spelling is unusual enough that it doesn't cluster with a lookalike.
Our source data has no etymology on file for this entry, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is oscillatory, spelled O-S-C-I-L-L-A-T-O-R-Y.
Definition
- 1That oscillates; oscillating.
- 2Capable of sustaining oscillations.
This word in other languages
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.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "oscillatory", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 11 letters (nearest by frequency rank).
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.