panopticon
/pəˈnɒptɪkɒn/
"panopticon" is a 10-letter English headword indexed on PlainSpell.
The verdict
“panopticon” is uncommon English (frequency #83,596 among 46,516 “P” headwords), classed as a noun. The kind of spelling people second-guess.
- #83,596
- frequency rank, English
- 46,516
- “P” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A kind of projector in the 18th and 19th centuries.
| Property | Value |
|---|---|
| Headword | panopticon |
| Language | English |
| Part of speech | Noun |
| IPA | /pəˈnɒptɪkɒn/ |
| Letters | 10 |
| Frequency rank | #83,596 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “panopticon” sits in English frequency
Rare enough to double-check
panopticon is uncommon English at frequency #83,596 among 46,516 “P” headwords, classed as anoun, transcribed /pəˈnɒptɪkɒn/. Rarity is why readers land here mid-draft. 4 senses are on record.
No generated misspelling entries exist for panopticon in our index, a sign its spelling follows regular English conventions. Our dataset records no confusable match here, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From Ancient Greek πᾶν (pân, “all”) + ὀπτικός (optikós, “visible”). Coined by English philosopher Jeremy Bentham in 1787. The correct English form is panopticon, spelled P-A-N-O-P-T-I-C-O-N.
Definition
- 1A kind of projector in the 18th and 19th centuries.
- 2A type of prison where all the cells are visible from the center, particularly if it is not possible for those in a cell to know if they are being watched.
- 3A place in which people are subject to constant surveillance at totalitarian command.
- 4A room for the exhibition of novelties.
Etymology
From Ancient Greek πᾶν (pân, “all”) + ὀπτικός (optikós, “visible”). Coined by English philosopher Jeremy Bentham in 1787.
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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Using “panopticon”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is P-A-N-O-P-T-I-C-O-N - every other letter order is a misspelling in standard orthography.
- Say it as /pəˈnɒptɪkɒn/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this 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.