eclosion

noun

"eclosion" is a 8-letter English headword indexed on PlainSpell.

The verdict

“eclosion” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The emergence of an insect from the pupa case, or of a larva from the egg.

Key facts for eclosion
PropertyValue
Headwordeclosion
LanguageEnglish
Part of speechNoun
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “eclosion” sits in English frequency

eclosion falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

eclosion is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The emergence of an insect from the pupa case, or of a larva from the egg.".

Our edit-distance generator produced no likely misspellings for eclosion, 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 French éclosion. The correct English form is eclosion, spelled E-C-L-O-S-I-O-N.

Definition

  1. 1
    The emergence of an insect from the pupa case, or of a larva from the egg.

Etymology

From French éclosion.

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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "eclosion"?
"eclosion" is spelled E-C-L-O-S-I-O-N.
What does "eclosion" mean?
As a noun, "eclosion" means: The emergence of an insect from the pupa case, or of a larva from the egg.
What is the origin of the word "eclosion"?
From French éclosion. 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.

Using “eclosion”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is E-C-L-O-S-I-O-N - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
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.

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

Source: FrequencyWords open word-frequency list