ibis

/ˈaɪ.bɪs/

//ˈaɪ.bɪs// noun

"ibis" is a 4-letter English headword indexed on PlainSpell.

The verdict

“ibis” is a moderately-common English word, ranked #35,763 in English word frequency and used as a noun.

#35,763
frequency rank, English
4
letters
5
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any of various long-legged wading birds in the family Threskiornithidae, having long downcurved bills used to probe the mud for prey such as crustaceans.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

ibis vs is
50% similar
ibis vs II
0% similar
ibis vs its
50% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for ibis
PropertyValue
Headwordibis
LanguageEnglish
Part of speechNoun
IPA/ˈaɪ.bɪs/
Letters4
Frequency rank#35,763
Misspellings tracked5
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “ibis” sits in English frequency

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

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for ibis is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈaɪ.bɪs/. Corpus data places it at rank #35,763 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Any of various long-legged wading birds in the family Threskiornithidae, having long downcurved bills used to probe the mud for prey such as crustaceans.".

Our generated misspelling index lists 5 likely wrong-spelling variants for ibis, with forms such as "biis", "ibbis", and "ibiss". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 20 confusable-pair relationships, "is", "II", "its", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: Mentioned in the Wycliffe Bible as ybyn or ibin, as ibys from 16th century and ibis shortly after. From Latin ībis, from Ancient Greek ἶβις (îbis), from Egyptian h-b-G26 (hbj) (compare Coptic ϩⲓⲃⲱⲓ (hibōi) or ϩⲓⲡ (hip)). The correct English form is ibis, spelled I-B-I-S.

Definition

  1. 1
    Any of various long-legged wading birds in the family Threskiornithidae, having long downcurved bills used to probe the mud for prey such as crustaceans.

Etymology

Mentioned in the Wycliffe Bible as ybyn or ibin, as ibys from 16th century and ibis shortly after. From Latin ībis, from Ancient Greek ἶβις (îbis), from Egyptian h-b-G26 (hbj) (compare Coptic ϩⲓⲃⲱⲓ (hibōi) or ϩⲓⲡ (hip)).

This word in other languages

Common misspellings

Also misspelled as: biis,ibbis,ibiss,ibsi,iibs

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of ibis - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

biis2ibbis1ibiss1ibsi2iibs2
Edit distance from "ibis"

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 "ibis"?
"ibis" is spelled I-B-I-S. The IPA pronunciation is /ˈaɪ.bɪs/.
What does "ibis" mean?
As a noun, "ibis" means: Any of various long-legged wading birds in the family Threskiornithidae, having long downcurved bills used to probe the mud for prey such as crustaceans.
What words are commonly confused with "ibis"?
"ibis" is commonly confused with "is", "II", "its". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "ibis"?
The IPA (International Phonetic Alphabet) transcription for "ibis" is /ˈaɪ.bɪs/. 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 "ibis"?
Mentioned in the Wycliffe Bible as ybyn or ibin, as ibys from 16th century and ibis shortly after. From Latin ībis, from Ancient Greek ἶβις (îbis), from Egyptian h-b-G26 (hbj) (compare Coptic ϩⲓⲃⲱⲓ (hibōi) or ϩⲓⲡ (hip)). 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 “ibis”

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

  • The one correct English spelling is I-B-I-S - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈaɪ.bɪs/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “is” - see the side-by-side comparison. ibis vs is
  • 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 FrequencyWords open word-frequency list