iridesce

/ˌɪɹ.ɪˈdɛs/

//ˌɪɹ.ɪˈdɛs// verb

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

The verdict

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

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To be iridescent; to exhibit iridescence.

Corpus desk

Index EN-iridesce · iridesce · English

iridesce · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "I" thin
  • PHOTO-UNK Peer pending

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.

Key facts for iridesce
PropertyValue
Headwordiridesce
LanguageEnglish
Part of speechVerb
IPA/ˌɪɹ.ɪˈdɛs/
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “iridesce” in English

iridescesits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

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

Rare enough to double-check

iridesce is uncommon English outside the top frequency list, classed as averb, transcribed /ˌɪɹ.ɪˈdɛs/. Rarity is why readers land here mid-draft. Gloss: "To be iridescent; to exhibit iridescence.".

We couldn't generate a plausible misspelling set for iridesce, and the word's spelling is regular enough that our generator found nothing worth flagging. This headword has no recorded confusable partner, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: Back-formation from iridescent. The correct English form is iridesce, spelled I-R-I-D-E-S-C-E.

Definition

  1. 1
    To be iridescent; to exhibit iridescence.

Etymology

Back-formation from iridescent.

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 "iridesce"?
"iridesce" is spelled I-R-I-D-E-S-C-E. The IPA pronunciation is /ˌɪɹ.ɪˈdɛs/.
What does "iridesce" mean?
As a verb, "iridesce" means: To be iridescent; to exhibit iridescence.
How do you pronounce "iridesce"?
The IPA (International Phonetic Alphabet) transcription for "iridesce" is /ˌɪɹ.ɪˈdɛs/. 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 "iridesce"?
Back-formation from iridescent. 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.

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

Source: FrequencyWords open word-frequency list