armadillo

/ɑɹməˈdɪloʊ/

//ɑɹməˈdɪloʊ// noun

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

"armadillo" is a 9-letter English headword indexed on PlainSpell.

The verdict

“armadillo” has 11 generated spelling variants in the English index at frequency #41,512. The variants make it a useful spelling check.

#41,512
frequency rank, English
3,931
“A” headwords
11
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Any of the burrowing mammals covered with bony, jointed, protective plates, families Dasypodidae and Chlamyphoridae in the order Cingulata, found in the Americas, especially in South America.

Corpus desk

Index EN-armadillo · armadillo · English

armadillo · rank #41,512 · 11 variants · 1 confusable

  • FREQ-MID #41,512
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 1 pairs
  • VAR-MID 11 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH arginine

Nearest frequency peer: arginine (-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 “armadillo”

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

corpus weight

What this shows “armadillo” 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).

armadillo vs Amarillo
67% similar

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

Key facts for armadillo
PropertyValue
Headwordarmadillo
LanguageEnglish
Part of speechNoun
IPA/ɑɹməˈdɪloʊ/
Letters9
Frequency rank#41,512
Misspellings tracked11
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “armadillo”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).armadillolands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “arginine” (#41,511), “armband” (#41,513), “archdeacon” (#41,510). Among 3,931 “A” headwords, “armadillo” is #41,512. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 11 spelling variants around armadillo (IPA /ɑɹməˈdɪloʊ/), anoun. Corpus frequency is #41,512 among 3,931 “A” headwords. Dominant gloss: "Any of the burrowing mammals covered with bony, jointed, protective plates, families Dasypodidae and Chlamyphoridae in the order Cingulata, found in the Americas, especially in South America.".

Our generated misspelling index lists 11 likely wrong-spelling variants for armadillo, with forms such as "amradillo", "aramdillo", and "armaddillo". 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 1 confusable-pair relationship, "Amarillo", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: Etymology tree Proto-Indo-European *h₂er-der. Proto-Indo-European *h₂(e)rmosder. Latin arma Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Italic *-āō Latin -ō Latin armō ▲ Proto-Indo-Europe… The correct English form is armadillo, spelled A-R-M-A-D-I-L-L-O.

Definition

  1. 1
    Any of the burrowing mammals covered with bony, jointed, protective plates, families Dasypodidae and Chlamyphoridae in the order Cingulata, found in the Americas, especially in South America.

Recorded use

Wiktionary example

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

  1. The San Juan market is Mexico City's most famous deli of exotic meats, where an adventurous shopper can hunt down hard-to-find critters …. But the priciest items in the market aren't the armadillo steaks or even the bluefin tuna.

Etymology

Etymology tree Proto-Indo-European *h₂er-der. Proto-Indo-European *h₂(e)rmosder. Latin arma Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Italic *-āō Latin -ō Latin armō ▲ Proto-Indo-European *-éh₂ Proto-Indo-European *-tós Proto-Indo-European *-eh₂tos Proto-Italic *-ātos Latin -ātus Latin armātus Old Spanish armado Spanish armado Proto-Indo-European *-lós Proto-Italic *-elos Latin -ulus Latin -ellus Old Spanish -iello Spanish -illo Spanish armadillobor. English armadillo Borrowed from Spanish armadillo, diminutive of armado (“armored”) in reference to its protective plates.

Synonyms

quirquincho

This word in other languages

armadillo(Español)tatou(Français)Gürteltier(Deutsch)tatu(Português)

Common misspellings

Also misspelled as:

  • amradillo
  • aramdillo
  • armaddillo
  • armadilo
  • armadilol
  • armadlilo
  • armaidllo
  • armdaillo
  • armmadillo
  • arrmadillo
  • ramadillo

Misspelling Pattern Breakdown

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

amradillo2aramdillo2armaddillo1armadilo1armadilol2armadlilo2armaidllo2armdaillo2
Edit distance from "armadillo"

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 "armadillo"?
"armadillo" is spelled A-R-M-A-D-I-L-L-O. The IPA pronunciation is /ɑɹməˈdɪloʊ/.
What does "armadillo" mean?
As a noun, "armadillo" means: Any of the burrowing mammals covered with bony, jointed, protective plates, families Dasypodidae and Chlamyphoridae in the order Cingulata, found in the Americas, especially in South America.
What words are commonly confused with "armadillo"?
"armadillo" is commonly confused with "Amarillo". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "armadillo"?
The IPA (International Phonetic Alphabet) transcription for "armadillo" is /ɑɹməˈdɪloʊ/. 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 "armadillo"?
Etymology tree Proto-Indo-European *h₂er-der. Proto-Indo-European *h₂(e)rmosder. Latin arma Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Italic *-āō Latin -ō Latin armō ▲ Proto-I... 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 "armadillo", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

antipathy#41,507bicycling#41,528Brookline#41,539carnation#41,543

Similar misspelling depth

Headwords with a similar count of attested misspellings (11 here; floor ≥5).

armband11 variantsarginine11 variantsAugustin11 variantsbarbeque11 variants

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

Source: FrequencyWords open word-frequency list