photovoltaics
"photovoltaics" is a 13-letter English headword indexed on PlainSpell.
The verdict
“photovoltaics” is uncommon English (frequency #69,336 among 46,516 “P” headwords), classed as a noun. The kind of spelling people second-guess.
- #69,336
- frequency rank, English
- 46,516
- “P” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The technology of the conversion of sunlight into electricity using semiconductors that exhibit the photovoltaic effect.
Corpus desk
Index EN-photovoltaics · photovoltaics · English
photovoltaics · rank #69,336 · 0 variants · 0 confusables
- FREQ-RARE #69,336
- LEN-MEGA 13 letters
- VOW-5 5 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 46,516
- PHOTO-FINISH photobook
Nearest frequency peer: photobook (-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.
Frequency neighbourhood for “photovoltaics”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- Pharisee
Pharisee
30,669 corpus weight
- photobook
photobook
30,666 corpus weight
- photovoltai…
photovoltaics
30,665 corpus weight
- PII
PII
30,663 corpus weight
- plod
plod
30,662 corpus weight
- plucks
plucks
30,661 corpus weight
What this shows Bars show where “photovoltaics” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | photovoltaics |
| Language | English |
| Part of speech | Noun |
| Letters | 13 |
| Frequency rank | #69,336 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “photovoltaics” sits in English frequency
Rare enough to double-check
photovoltaics is uncommon English at frequency #69,336 among 46,516 “P” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The technology of the conversion of sunlight into electricity using semiconductors that exhibit the photovoltaic effect.".
Zero misspellings are on record for photovoltaics in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. Our dataset records no confusable match here, a sign it's visually distinctive enough not to be mixed up with another word.
Etymologically, the entry records: From photovoltaic + -ics. The correct English form is photovoltaics, spelled P-H-O-T-O-V-O-L-T-A-I-C-S.
Definition
- 1The technology of the conversion of sunlight into electricity using semiconductors that exhibit the photovoltaic effect.
Etymology
From photovoltaic + -ics.
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 "photovoltaics", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 13 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.