aquarium

/əˈkwɛɹ.i.jəm/

//əˈkwɛɹ.i.jəm// noun

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

"aquarium" is a 8-letter English headword indexed on PlainSpell.

The verdict

“aquarium” has 10 generated spelling variants in the English index at frequency #13,660. The variants make it a useful spelling check.

#13,660
frequency rank, English
3,931
“A” headwords
10
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A tank, often made of glass, for keeping live fish or other aquatic animals.

Corpus desk

Index EN-aquarium · aquarium · English

aquarium · rank #13,660 · 10 variants · 1 confusable

  • FREQ-MID #13,660
  • LEN-LONG 8 letters
  • VOW-5 5 vowels
  • CONFUS-LOW 1 pairs
  • VAR-MID 10 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH antibodies

Nearest frequency peer: antibodies (-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 “aquarium”

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

corpus weight

What this shows “aquarium” 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).

aquarium vs Aquarius
75% similar

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

Key facts for aquarium
PropertyValue
Headwordaquarium
LanguageEnglish
Part of speechNoun
IPA/əˈkwɛɹ.i.jəm/
Letters8
Frequency rank#13,660
Misspellings tracked10
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “aquarium”

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).aquariumlands 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 “antibodies” (#13,659), “Armenia” (#13,661), “antarctic” (#13,658). Among 3,931 “A” headwords, “aquarium” is #13,660. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 10 spelling variants around aquarium (IPA /əˈkwɛɹ.i.jəm/), anoun. Corpus frequency is #13,660 among 3,931 “A” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 10 likely wrong-spelling variants for aquarium, with forms such as "aqaurium", "aqquarium", and "aquairum". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 1 confusable-pair relationship, "Aquarius", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Etymology tree Proto-Indo-European *h₂ékʷeh₂ Proto-Italic *akʷā Latin aqua Proto-Indo-European *-yósder. Proto-Italic *-āsios Latin -ārius Latin aquārius Latin aquāriumbor. English aquarium Borrowed from Latin aquārium, neuter of aquārius (“of or pertaining… The correct English form is aquarium, spelled A-Q-U-A-R-I-U-M.

Definition

  1. 1
    A tank, often made of glass, for keeping live fish or other aquatic animals.
  2. 2
    A public place where live fish and other aquatic animals are exhibited.

Etymology

Etymology tree Proto-Indo-European *h₂ékʷeh₂ Proto-Italic *akʷā Latin aqua Proto-Indo-European *-yósder. Proto-Italic *-āsios Latin -ārius Latin aquārius Latin aquāriumbor. English aquarium Borrowed from Latin aquārium, neuter of aquārius (“of or pertaining to water”), from aqua + -arium. Doublet of ewer; see also Aquarius. Also claimed to be coined by English naturalist Philip Henry Gosse, as a blend of aquatic + vivarium.

This word in other languages

acuario(Español)aquarium(Français)Aquarium(Deutsch)aquário(Português)

Common misspellings

Also misspelled as:

  • aqaurium
  • aqquarium
  • aquairum
  • aquarimu
  • aquariumm
  • aquarrium
  • aquaruim
  • aquraium
  • auqarium
  • qauarium

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of aquarium - 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.

aqaurium2aqquarium1aquairum2aquarimu2aquariumm1aquarrium1aquaruim2aquraium2
Edit distance from "aquarium"

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 "aquarium"?
"aquarium" is spelled A-Q-U-A-R-I-U-M. The IPA pronunciation is /əˈkwɛɹ.i.jəm/.
What does "aquarium" mean?
As a noun, "aquarium" means: A tank, often made of glass, for keeping live fish or other aquatic animals.
What words are commonly confused with "aquarium"?
"aquarium" is commonly confused with "Aquarius". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "aquarium"?
The IPA (International Phonetic Alphabet) transcription for "aquarium" is /əˈkwɛɹ.i.jəm/. 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 "aquarium"?
Etymology tree Proto-Indo-European *h₂ékʷeh₂ Proto-Italic *akʷā Latin aqua Proto-Indo-European *-yósder. Proto-Italic *-āsios Latin -ārius Latin aquārius Latin aquāriumbor. English aquarium Borrowed from Latin aquārium, neuter of aquārius (“of or ... 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 "aquarium", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

aspiring#13,662asteroid#13,663abruptly#13,652abducted#13,651

Similar misspelling depth

Headwords with a similar count of attested misspellings (10 here; floor ≥5).

bedtime10 variantsabdomen10 variantsbooster10 variantscalmly10 variants

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

Source: FrequencyWords open word-frequency list