Idaho

/ˈaɪdəhəʊ/

//ˈaɪdəhəʊ// name

"idaho" is a 5-letter English headword indexed on PlainSpell.

The verdict

“Idaho” has 6 generated spelling variants in the English index at frequency #8,158. The variants make it a useful spelling check.

#8,158
frequency rank, English
2,140
“I” headwords
6
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A state in the western United States. Capital and largest city: Boise.

Corpus desk

Index EN-idaho · Idaho · English

Idaho · rank #8,158 · 6 variants · 4 confusables

  • FREQ-COMMON #8,158
  • LEN-MID 5 letters
  • VOW-3 3 vowels
  • CONFUS-MID 4 pairs
  • VAR-MID 6 variants
  • BOOK-MID 2,140
  • PHOTO-FINISH Hungary

Nearest frequency peer: Hungary (-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.

Rank peers near misspelling magnet “Idaho”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “Idaho” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

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).

Idaho vs IMHO
20% similar
Idaho vs Ida
60% similar
Idaho vs ICAO
20% similar

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

Key facts for Idaho
PropertyValue
HeadwordIdaho
LanguageEnglish
Part of speechProper noun
IPA/ˈaɪdəhəʊ/
Letters5
Frequency rank#8,158
Misspellings tracked6
Confusable pairs4
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “Idaho”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).Idaholands 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 “Hungary” (#8,157), “immunity” (#8,159), “humanitarian” (#8,156). Among 2,140 “I” headwords, “Idaho” is #8,158. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 6 spelling variants around Idaho (IPA /ˈaɪdəhəʊ/), aproper noun. Corpus frequency is #8,158 among 2,140 “I” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 6 likely wrong-spelling variants for Idaho, with forms such as "diaho", "iadho", and "idahho". 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 4 confusable-pair relationships, "IMHO", "Ida", "ICAO", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Uncertain; possibly from Plains Apache ídaahȩ́ (“Comanche”), though the Oxford English Dictionary states that the development of the state’s name from that word remains undocumented. The name Idaho was said to have been considered around 1860 for what was e… The correct English form is Idaho, spelled I-D-A-H-O.

Definition

  1. 1
    A state in the western United States. Capital and largest city: Boise.
  2. 2
    An unincorporated community in Pike County, Ohio, United States, named for Idaho Territory.
  3. 3
    University of Idaho

Recorded use

Wiktionary example

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

  1. Oregon’s uptick in marijuana sales along the Idaho border doesn’t necessarily mean that it’s all Idahoans who are lighting up, Lehner said.

Etymology

Uncertain; possibly from Plains Apache ídaahȩ́ (“Comanche”), though the Oxford English Dictionary states that the development of the state’s name from that word remains undocumented. The name Idaho was said to have been considered around 1860 for what was eventually called the Colorado Territory (now the state of Colorado) in 1861, and in 1863 was given to Idaho County (now part of Idaho); the county was named after a steamship launched on the Columbia River in 1860. The eccentric political lobbyist George Maurice Willing, Jr. (c. 1829 – 1874) claimed to have coined the name after a girl named Ida, though saying it was a Shoshoni term meaning “gem of the mountains” (no such term exists), but evidence suggests that there was use of the name in Colorado pre-dating Willing’s arrival in the West in 1859. The common noun (“type of potato”) is derived from the name of the state.

This word in other languages

Common misspellings

Also misspelled as:

  • diaho
  • iadho
  • idahho
  • idaoh
  • iddaho
  • idhao

Misspelling Pattern Breakdown

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

diaho2iadho2idahho1idaoh2iddaho1idhao2
Edit distance from "Idaho"

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 "Idaho"?
"Idaho" is spelled I-D-A-H-O. The IPA pronunciation is /ˈaɪdəhəʊ/.
What does "Idaho" mean?
As a proper noun, "Idaho" means: A state in the western United States. Capital and largest city: Boise.
What words are commonly confused with "Idaho"?
"Idaho" is commonly confused with "IMHO", "Ida", "ICAO". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "Idaho"?
The IPA (International Phonetic Alphabet) transcription for "Idaho" is /ˈaɪdəhəʊ/. 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 "Idaho"?
Uncertain; possibly from Plains Apache ídaahȩ́ (“Comanche”), though the Oxford English Dictionary states that the development of the state’s name from that word remains undocumented. The name Idaho was said to have been considered around 1860 for ... 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 "Idaho", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (6 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list