iota

/aɪˈəʊtə/

//aɪˈəʊtə// noun

By · According to Wiktionary data (CC BY-SA) ·

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

The verdict

“iota” sits in 20 confusable pairs (corpus #30,103) as a noun. The look-alike neighbours are the real trap.

#30,103
frequency rank, English
2,140
“I” headwords
4
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The ninth letter of the Greek alphabet (Ι, ι).

Corpus desk

Index EN-iota · iota · English

iota · rank #30,103 · 4 variants · 20 confusables

  • FREQ-MID #30,103
  • LEN-MID 4 letters
  • VOW-3 3 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-LOW 4 variants
  • BOOK-MID 2,140
  • PHOTO-FINISH intoxicating

Nearest frequency peer: intoxicating (-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.

Frequency neighbours of confusable “iota”

Peers at similar corpus weight, separate from look-alike pairs below

corpus weight

What this shows Bars place “iota” against nearest ranked English headwords, not a reprint of the confusable-pair desk.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

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

iota vs it
50% similar
iota vs its
50% similar
iota vs IRA
0% similar

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

Key facts for iota
PropertyValue
Headwordiota
LanguageEnglish
Part of speechNoun
IPA/aɪˈəʊtə/
Letters4
Frequency rank#30,103
Misspellings tracked4
Confusable pairs20
SourceWiktionary (kaikki.org)

Corpus rank beside confusables of “iota”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).iotalands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “intoxicating” (#30,102), “j00” (#30,104), “jaded” (#30,105). Among 2,140 “I” headwords, “iota” is #30,103. Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for iota is neighbouring look-alikes ("it", "its", …), not just typos; it is anoun pronounced /aɪˈəʊtə/. Frequency #30,103 among 2,140 “I” headwords. 3 recorded senses keep meaning in play.

Our generated misspelling index lists 4 likely wrong-spelling variants for iota, with forms such as "ioat", "iotta", and "itoa". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 20 confusable-pair relationships, "it", "its", "IRA", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Ancient Greek ἰῶτα (iôta), ultimately from Proto-Semitic *yad- (“hand”). Doublet of jot and yodh. Sense “jot, small quantity” in reference to a phrase in the New Testament: ”one iote or one title, shall in no wise passe from the law”, iota being the sm… The correct English form is iota, spelled I-O-T-A.

Definition

  1. 1
    The ninth letter of the Greek alphabet (Ι, ι).
  2. 2
    The Latin letter Ɩ (minuscule: ɩ).
  3. 3
    A jot; a very small, insignificant quantity.

Recorded use

Wiktionary examples

These source excerpts show how iota appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. As a Greek numeral, iota represents ten.
  2. There are twelve iotas on that page.

Etymology

From Ancient Greek ἰῶτα (iôta), ultimately from Proto-Semitic *yad- (“hand”). Doublet of jot and yodh. Sense “jot, small quantity” in reference to a phrase in the New Testament: ”one iote or one title, shall in no wise passe from the law”, iota being the smallest letter of the Greek alphabet.

This word in other languages

iota(Español)iota(Français)Jota(Deutsch)pingo(Português)

Common misspellings

Also misspelled as:

  • ioat
  • iotta
  • itoa
  • oita

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of iota - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

ioat2iotta1itoa2oita2
Edit distance from "iota"

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 "iota"?
"iota" is spelled I-O-T-A. The IPA pronunciation is /aɪˈəʊtə/.
What does "iota" mean?
As a noun, "iota" means: The ninth letter of the Greek alphabet (Ι, ι).
What words are commonly confused with "iota"?
"iota" is commonly confused with "it", "its", "IRA". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "iota"?
The IPA (International Phonetic Alphabet) transcription for "iota" is /aɪˈəʊtə/. 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 "iota"?
From Ancient Greek ἰῶτα (iôta), ultimately from Proto-Semitic *yad- (“hand”). Doublet of jot and yodh. Sense “jot, small quantity” in reference to a phrase in the New Testament: ”one iote or one title, shall in no wise passe from the law”, iota be... 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 "iota", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 4 letters (nearest by frequency rank).

juju#30,109leno#30,118Hera#30,081mako#30,126

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

Source: FrequencyWords open word-frequency list