watertight

/ˈwɔː.tə.taɪt/

//ˈwɔː.tə.taɪt// adj

"watertight" is a 10-letter English headword indexed on PlainSpell.

The verdict

“watertight” is a moderately-common English word, ranked #37,765 in English word frequency and used as an adjective.

#37,765
frequency rank, English
10
letters
16
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - So tightly made that water cannot enter or escape.

Key facts for watertight
PropertyValue
Headwordwatertight
LanguageEnglish
Part of speechAdjective
IPA/ˈwɔː.tə.taɪt/
Letters10
Frequency rank#37,765
Misspellings tracked16
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “watertight” 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). watertight 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 watertight is 10 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈwɔː.tə.taɪt/. Corpus data places it at rank #37,765 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 16 likely wrong-spelling variants for watertight, with forms such as "awtertight", "waetrtight", and "wateritght". 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. No confusable counterpart is on file for this word, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From water + tight. Compare Scots wattirticht (“watertight”), West Frisian wetterticht (“waterproof”), Dutch waterdicht (“waterproof, watertight”), German wasserdicht (“watertight, waterproof”), Danish vandtæt (“watertight”), Swedish vattentät (“watertight,… The correct English form is watertight, spelled W-A-T-E-R-T-I-G-H-T.

Definition

  1. 1
    So tightly made that water cannot enter or escape.
  2. 2
    So devised or planned as to be impossible to defeat, evade or nullify.

Etymology

From water + tight. Compare Scots wattirticht (“watertight”), West Frisian wetterticht (“waterproof”), Dutch waterdicht (“waterproof, watertight”), German wasserdicht (“watertight, waterproof”), Danish vandtæt (“watertight”), Swedish vattentät (“watertight, waterproof”).

This word in other languages

Common misspellings

Also misspelled as: awtertight,waetrtight,wateritght,waterrtight,watertgiht,watertigght,watertighht,watertightt,watertigth,watertihgt,waterttight,watetright,watretight,wattertight,wtaertight,wwatertight

Misspelling Pattern Breakdown

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

awtertight2waetrtight2wateritght2waterrtight1watertgiht2watertigght1watertighht1watertightt1
Edit distance from "watertight"

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 "watertight"?
"watertight" is spelled W-A-T-E-R-T-I-G-H-T. The IPA pronunciation is /ˈwɔː.tə.taɪt/.
What does "watertight" mean?
As an adjective, "watertight" means: So tightly made that water cannot enter or escape.
What are common misspellings of "watertight"?
Common misspellings include "awtertight", "waetrtight", "wateritght", "waterrtight", "watertgiht". The correct spelling is "watertight".
How do you pronounce "watertight"?
The IPA (International Phonetic Alphabet) transcription for "watertight" is /ˈwɔː.tə.taɪt/. 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 "watertight"?
From water + tight. Compare Scots wattirticht (“watertight”), West Frisian wetterticht (“waterproof”), Dutch waterdicht (“waterproof, watertight”), German wasserdicht (“watertight, waterproof”), Danish vandtæt (“watertight”), Swedish vattentät (“w... 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 “watertight”

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

  • The one correct English spelling is W-A-T-E-R-T-I-G-H-T - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈwɔː.tə.taɪt/ (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