aquanaut
noun
aquanaut is a noun meaning “An underwater explorer” (English Wiktionary, September 2026). It is spelled A-Q-U-A-N-A-U-T and has 3 syllables, and it appears about once in every 50 million words in written English (wordfreq, 2021 data). The plural of aquanaut is aquanauts.
What does aquanaut mean?
noun
- 1
An underwater explorer.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
How do you pronounce aquanaut?
Aquanaut has 3 syllables (counted from its American pronunciation in the CMU Pronouncing Dictionary).
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Forms of aquanaut
- aquanauts plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
How common is aquanaut?
Aquanaut appears about once in every 50 million words in written English, the 220,118th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Aquanaut in Spanish, French, German and Portuguese
In the sense underwater explorer:
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.
Where does aquanaut come from?
From aqua- + -naut.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).