regen
/ɹiˈdʒɛn/
"regen" is a 5-letter English headword indexed on PlainSpell.
The verdict
“regen” is uncommon English (frequency #58,968 among 3,094 “R” headwords), classed as a noun. The kind of spelling people second-guess.
- #58,968
- frequency rank, English
- 3,094
- “R” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Clipping of regeneration.
Corpus desk
Index EN-regen · regen · English
regen · rank #58,968 · 0 variants · 0 confusables
- FREQ-RARE #58,968
- LEN-MID 5 letters
- VOW-2 2 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 3,094
- PHOTO-FINISH reflectivity
Nearest frequency peer: reflectivity (-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 “regen”
Sparse band: bars invert rank so rarer forms read shorter
- readmission
readmission
41,038 corpus weight
- Reaves
Reaves
41,037 corpus weight
- reflectivity
reflectivity
41,034 corpus weight
- regen
regen
41,033 corpus weight
- reinvigorate
reinvigorate
41,030 corpus weight
- reinvigorat…
reinvigorated
41,029 corpus weight
What this shows Long-tail view: where “regen” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | regen |
| Language | English |
| Part of speech | Noun |
| IPA | /ɹiˈdʒɛn/ |
| Letters | 5 |
| Frequency rank | #58,968 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “regen” in English
Rare enough to double-check
regen is uncommon English at frequency #58,968 among 3,094 “R” headwords, classed as anoun, transcribed /ɹiˈdʒɛn/. Rarity is why readers land here mid-draft. 4 senses are on record.
regen has no tracked misspelling variants, typically a sign the spelling maps closely to how the word sounds. Our confusable-pair dataset has no match for it, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
This entry's etymology isn't recorded, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct English form is regen, spelled R-E-G-E-N.
Definition
- 1Clipping of regeneration.
- 2A regenerative radio receiver.
- 3Clipping of regenerative braking.
- 4A kind of yo-yo trick that adds spin without having to return the yo-yo to the thrower's hand.
Recorded use
Wiktionary examplesThese source excerpts show how regen appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
The council announced a new project for the urban regen of the waterfront area.
After the fire, the community focused on the regen of local businesses.
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 "regen"?
What does "regen" mean?
How do you pronounce "regen"?
What language does "regen" come from?
Is PlainSpell free to use?
Similar English words by spelling shape
Same letter count and similar misspelling depth for "regen", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 5 letters (nearest by frequency rank).