autophagy

noun

By · According to Wiktionary data (CC BY-SA) ·

"autophagy" is a 9-letter English headword indexed on PlainSpell.

The verdict

“autophagy” is uncommon English (frequency #55,253 among 3,931 “A” headwords), classed as a noun. The kind of spelling people second-guess.

#55,253
frequency rank, English
3,931
“A” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The process of self-digestion by a cell through the action of enzymes originating within the same cell, and often a defensive or self-preservation measure.

Corpus desk

Index EN-autophagy · autophagy · English

autophagy · rank #55,253 · 0 variants · 0 confusables

  • FREQ-RARE #55,253
  • LEN-LONG 9 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH avidly

Nearest frequency peer: avidly (+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.

Long-tail ranks near “autophagy”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “autophagy” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for autophagy
PropertyValue
Headwordautophagy
LanguageEnglish
Part of speechNoun
Letters9
Frequency rank#55,253
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “autophagy” in English

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).autophagyfalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “avidly” (#55,255), “Athanasius” (#55,249), “Bahasa” (#55,257). Among 3,931 “A” headwords, “autophagy” is #55,253. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

autophagy is uncommon English at frequency #55,253 among 3,931 “A” headwords, classed as anoun. Rarity is why readers land here mid-draft. 3 senses are on record.

Our edit-distance generator produced no likely misspellings for autophagy, a sign its spelling follows regular English conventions. No close-neighbour confusable shows up for this headword in our dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From auto- + -phagy. The correct English form is autophagy, spelled A-U-T-O-P-H-A-G-Y.

Definition

  1. 1
    The process of self-digestion by a cell through the action of enzymes originating within the same cell, and often a defensive or self-preservation measure.
  2. 2
    A type of programmed cell death accomplished through self-digestion.
  3. 3
    Self-consumption; the act of eating oneself.

Recorded use

Wiktionary example

These source excerpts show how autophagy appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Near-synonym: autocytolysis

Etymology

From auto- + -phagy.

Synonyms

autocannibalism

This word in other languages

autofagia(Español)autophagie(Français)Autophagie(Deutsch)autofagia(Português)

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 "autophagy"?
"autophagy" is spelled A-U-T-O-P-H-A-G-Y.
What does "autophagy" mean?
As a noun, "autophagy" means: The process of self-digestion by a cell through the action of enzymes originating within the same cell, and often a defensive or self-preservation measure.
What is the origin of the word "autophagy"?
From auto- + -phagy. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "autophagy", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

AstroTurf#55,248barbecued#55,260bartering#55,262beanstalk#55,265

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list