coalescence

/ˌkoʊ.əˈlɛs.əns/

//ˌkoʊ.əˈlɛs.əns// noun

"coalescence" is a 11-letter English headword indexed on PlainSpell.

The verdict

“coalescence” is uncommon English (frequency #79,389 among 5,599 “C” headwords), classed as a noun. The kind of spelling people second-guess.

#79,389
frequency rank, English
5,599
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The act of coalescing.

Corpus desk

Index EN-coalescence · coalescence · English

coalescence · rank #79,389 · 0 variants · 0 confusables

  • FREQ-RARE #79,389
  • LEN-MEGA 11 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH coccyx

Nearest frequency peer: coccyx (+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 “coalescence”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for coalescence
PropertyValue
Headwordcoalescence
LanguageEnglish
Part of speechNoun
IPA/ˌkoʊ.əˈlɛs.əns/
Letters11
Frequency rank#79,389
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “coalescence” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).coalescencefalls 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: “coccyx” (#79,390), “clapboard” (#79,387), “cocksucking” (#79,392). Among 5,599 “C” headwords, “coalescence” is #79,389. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

coalescence is uncommon English at frequency #79,389 among 5,599 “C” headwords, classed as anoun, transcribed /ˌkoʊ.əˈlɛs.əns/. Rarity is why readers land here mid-draft. 2 senses are on record.

Zero misspellings are on record for coalescence in our index, a sign its spelling follows regular English conventions. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From Middle French coalescence and its etymon Latin coalēscentia. Doublet of coalescency. By surface analysis, coalesce + -ence. The correct English form is coalescence, spelled C-O-A-L-E-S-C-E-N-C-E.

Definition

  1. 1
    The act of coalescing.
  2. 2
    The merging of two segments into one.

Etymology

From Middle French coalescence and its etymon Latin coalēscentia. Doublet of coalescency. By surface analysis, coalesce + -ence.

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

How do you spell "coalescence"?
"coalescence" is spelled C-O-A-L-E-S-C-E-N-C-E. The IPA pronunciation is /ˌkoʊ.əˈlɛs.əns/.
What does "coalescence" mean?
As a noun, "coalescence" means: The act of coalescing.
How do you pronounce "coalescence"?
The IPA (International Phonetic Alphabet) transcription for "coalescence" is /ˌkoʊ.əˈlɛs.əns/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "coalescence"?
From Middle French coalescence and its etymon Latin coalēscentia. Doublet of coalescency. By surface analysis, coalesce + -ence. 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 "coalescence", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 11 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list