eyepiece
"eyepiece" is a 8-letter English headword indexed on PlainSpell.
The verdict
“eyepiece” is uncommon English (frequency #56,739 among 2,246 “E” headwords), classed as a noun. The kind of spelling people second-guess.
- #56,739
- frequency rank, English
- 2,246
- “E” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The lens (or the component containing a combination of lenses) at the eye end of a microscope or telescope by which the image is viewed.
Corpus desk
Index EN-eyepiece · eyepiece · English
eyepiece · rank #56,739 · 0 variants · 0 confusables
- FREQ-RARE #56,739
- LEN-LONG 8 letters
- VOW-6 6 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 2,246
- PHOTO-FINISH facies
Nearest frequency peer: facies (+1 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.
Long-tail ranks near “eyepiece”
Sparse band: bars invert rank so rarer forms read shorter
- equivalently
equivalently
43,269 corpus weight
- Etheridge
Etheridge
43,266 corpus weight
- Evita
Evita
43,264 corpus weight
- eyepiece
eyepiece
43,262 corpus weight
- facies
facies
43,261 corpus weight
- fiddly
fiddly
43,257 corpus weight
What this shows Long-tail view: where “eyepiece” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | eyepiece |
| Language | English |
| Part of speech | Noun |
| Letters | 8 |
| Frequency rank | #56,739 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “eyepiece” in English
Rare enough to double-check
eyepiece is uncommon English at frequency #56,739 among 2,246 “E” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The lens (or the component containing a combination of lenses) at the eye end of a microscope or telescope by which the image is viewed.".
We couldn't generate a plausible misspelling set for eyepiece, suggesting the orthography follows predictable English patterns. Our dataset records no confusable match here, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.
Etymologically, the entry records: From eye + piece. The correct English form is eyepiece, spelled E-Y-E-P-I-E-C-E.
Definition
- 1The lens (or the component containing a combination of lenses) at the eye end of a microscope or telescope by which the image is viewed.
Etymology
From eye + piece.
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.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "eyepiece", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 8 letters (nearest by frequency rank).