aqueous

/ˈæ.kwi.əs/

//ˈæ.kwi.əs// adj

"aqueous" is a 7-letter English headword indexed on PlainSpell.

The verdict

“aqueous” is a moderately-common English word, ranked #23,748 in English word frequency and used as an adjective.

#23,748
frequency rank, English
7
letters
8
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Of or relating to water.

Key facts for aqueous
PropertyValue
Headwordaqueous
LanguageEnglish
Part of speechAdjective
IPA/ˈæ.kwi.əs/
Letters7
Frequency rank#23,748
Misspellings tracked8
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “aqueous” 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). aqueous 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 aqueous is 7 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈæ.kwi.əs/. Corpus data places it at rank #23,748 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 8 likely wrong-spelling variants for aqueous, with forms such as "aqeuous", "aqqueous", and "aqueosu". 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. This entry stands alone in our confusable dataset, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: Formed from Latin aqua + -ous (or from Medieval Latin aqueus), partly the analogy of Middle French aqueux (itself actually from Latin aquosus). Or based on the analogy of Latin terreus from terra. The correct English form is aqueous, spelled A-Q-U-E-O-U-S.

Definition

  1. 1
    Of or relating to water.
  2. 2
    Consisting mostly of water. Often used in the expression "aqueous solution".

Etymology

Formed from Latin aqua + -ous (or from Medieval Latin aqueus), partly the analogy of Middle French aqueux (itself actually from Latin aquosus). Or based on the analogy of Latin terreus from terra.

This word in other languages

Common misspellings

Also misspelled as: aqeuous,aqqueous,aqueosu,aqueouss,aqueuos,aquoeus,auqeous,qaueous

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of aqueous - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

aqeuous2aqqueous1aqueosu2aqueouss1aqueuos2aquoeus2auqeous2qaueous2
Edit distance from "aqueous"

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 "aqueous"?
"aqueous" is spelled A-Q-U-E-O-U-S. The IPA pronunciation is /ˈæ.kwi.əs/.
What does "aqueous" mean?
As an adjective, "aqueous" means: Of or relating to water.
What are common misspellings of "aqueous"?
Common misspellings include "aqeuous", "aqqueous", "aqueosu", "aqueouss", "aqueuos". The correct spelling is "aqueous".
How do you pronounce "aqueous"?
The IPA (International Phonetic Alphabet) transcription for "aqueous" is /ˈæ.kwi.əs/. 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 "aqueous"?
Formed from Latin aqua + -ous (or from Medieval Latin aqueus), partly the analogy of Middle French aqueux (itself actually from Latin aquosus). Or based on the analogy of Latin terreus from terra. 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 “aqueous”

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

  • The one correct English spelling is A-Q-U-E-O-U-S - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈæ.kwi.əs/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • 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