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iris

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

4 characters

Language

English

word origin

Source

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Detailed reference entry for the English word "iris", 4-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "iris" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "iris" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

iris is aEnglishnoun. It means: A plant of the genus Iris, common in the northern hemisphere, and generally having attractive blooms (See Iris (plant) on Wikipedia.Wikipedia). Pronounced /ˈaɪ.ɹɪs/. Often confused with is and its.

Key facts for iris
PropertyValue
Headwordiris
LanguageEnglish
Part of speechNoun
IPA/ˈaɪ.ɹɪs/
Letters4
Frequency rank#10,228
Misspellings tracked5
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of iris in English word frequency (lower rank = more common)

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for iris is 4 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /ˈaɪ.ɹɪs/. Corpus data places it at rank #10,228 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 6 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 5 documented wrong-spelling variants for iris, with forms such as "iirs", "iriss", and "irris". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It also participates in 20 confusable-pair relationships, "is", "its", "IRS", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Etymology tree Latin eira Latin ira Latin irisbor. English iris From Middle English iris, from Latin īris, from Ancient Greek ἶρις (îris, “rainbow”). Presuming an earlier form *ϝῖρις (*wîris), possibly from a derivative of Proto-Indo-European *w(e)ih₁-ro- (… Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is iris, spelled I-R-I-S, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    A plant of the genus Iris, common in the northern hemisphere, and generally having attractive blooms (See Iris (plant) on Wikipedia.Wikipedia).
  2. 2
    The contractile membrane perforated by the pupil, which adjusts to control the amount of light reaching the retina, and which forms the colored portion of the eye (See Iris (anatomy) on Wikipedia.Wikipedia).
  3. 3
    A diaphragm used to regulate the size of a hole, especially as a way of controlling the amount of light reaching a lens.
  4. 4
    A rainbow, or other colourful refraction of light.
  5. 5
    A constricted opening in the path inside a waveguide, used to form a resonator.
  6. 6
    The inner circle of an oscillated color spot.

Etymology

Etymology tree Latin eira Latin ira Latin irisbor. English iris From Middle English iris, from Latin īris, from Ancient Greek ἶρις (îris, “rainbow”). Presuming an earlier form *ϝῖρις (*wîris), possibly from a derivative of Proto-Indo-European *w(e)ih₁-ro- (“a twist, thread, cord, wire”), from *weh₁y- (“to turn, twist, weave, plait”). If so, it would be cognate to English wire.

This word in other languages

Common misspellings

Also misspelled as: iirs,iriss,irris,irsi,riis

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for iris

Misspelling Variants of "iris"

iirs4iriss5irris5irsi4riis4
Misspelling Variants of "iris"

Frequency rank: #10,228 in English

Frequently Asked Questions

How do you spell "iris"?
"iris" is spelled I-R-I-S. The IPA pronunciation is /ˈaɪ.ɹɪs/.
What does "iris" mean?
As a noun, "iris" means: A plant of the genus Iris, common in the northern hemisphere, and generally having attractive blooms (See Iris (plant) on Wikipedia.Wikipedia).
What words are commonly confused with "iris"?
"iris" is commonly confused with "is", "its", "IRS". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "iris"?
The IPA (International Phonetic Alphabet) transcription for "iris" is /ˈaɪ.ɹɪs/. 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 "iris"?
Etymology tree Latin eira Latin ira Latin irisbor. English iris From Middle English iris, from Latin īris, from Ancient Greek ἶρις (îris, “rainbow”). Presuming an earlier form *ϝῖρις (*wîris), possibly from a derivative of Proto-Indo-European *w(e... See the full etymology section above for more details.
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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.

Nearby English words

Other entries that begin with the letter I in our English index:

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Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Frequency data from Wordfreq. Misspellings derived from Hunspell dictionaries.