iodide

/ˈɑɪ.əˌdɑɪd/

//ˈɑɪ.əˌdɑɪd// noun

"iodide" is a 6-letter English headword indexed on PlainSpell.

The verdict

“iodide” is a moderately-common English word, ranked #47,696 in English word frequency and used as a noun.

#47,696
frequency rank, English
6
letters
7
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A binary compound of iodine and another element or radical.

Visual similarity to commonly confused words

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

iodide vs iodine
83% similar
iodide vs indie
67% similar
iodide vs inside
67% similar

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

Key facts for iodide
PropertyValue
Headwordiodide
LanguageEnglish
Part of speechNoun
IPA/ˈɑɪ.əˌdɑɪd/
Letters6
Frequency rank#47,696
Misspellings tracked7
Confusable pairs3
SourceWiktionary (kaikki.org)

Where “iodide” 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). iodide 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 iodide is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈɑɪ.əˌdɑɪd/. Corpus data places it at rank #47,696 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 7 likely wrong-spelling variants for iodide, with forms such as "idoide", "ioddide", and "ioddie". 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 3 confusable-pair relationships, "iodine", "indie", "inside", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From iodine + -ide. The correct English form is iodide, spelled I-O-D-I-D-E.

Definition

  1. 1
    A binary compound of iodine and another element or radical.
  2. 2
    A binary compound of iodine and another element or radical.
  3. 3
    The anionic form of an iodine atom.

Etymology

From iodine + -ide.

This word in other languages

Common misspellings

Also misspelled as: idoide,ioddide,ioddie,iodidde,iodied,ioidde,oidide

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of iodide - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

idoide2ioddide1ioddie2iodidde1iodied2ioidde2oidide2
Edit distance from "iodide"

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 "iodide"?
"iodide" is spelled I-O-D-I-D-E. The IPA pronunciation is /ˈɑɪ.əˌdɑɪd/.
What does "iodide" mean?
As a noun, "iodide" means: A binary compound of iodine and another element or radical.
What words are commonly confused with "iodide"?
"iodide" is commonly confused with "iodine", "indie", "inside". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "iodide"?
The IPA (International Phonetic Alphabet) transcription for "iodide" is /ˈɑɪ.əˌdɑɪd/. 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 "iodide"?
From iodine + -ide. 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 “iodide”

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

  • The one correct English spelling is I-O-D-I-D-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈɑɪ.əˌdɑɪd/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “iodine” - see the side-by-side comparison. iodide vs iodine
  • 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