tidal wave

/ˈtaɪdəlweɪv/

//ˈtaɪdəlweɪv// noun

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

The verdict

“tidal wave” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A large and sudden rise and fall in the tide.

Corpus desk

Index EN-tidal-wave · tidal wave · English

tidal wave · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 10 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "T" thin
  • PHOTO-UNK Peer pending

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.

Key facts for tidal wave
PropertyValue
Headwordtidal wave
LanguageEnglish
Part of speechNoun
IPA/ˈtaɪdəlweɪv/
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “tidal wave” in English

tidal wavesits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

tidal wave is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈtaɪdəlweɪv/. Rarity is why readers land here mid-draft. 6 senses are on record.

tidal wave doesn't appear in our generated misspelling index, suggesting the orthography follows predictable English patterns. We don't track a confusable pairing for this entry, since no other headword is close enough in sound or shape to pair with it.

This entry carries no recorded etymology, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct English form is tidal wave, spelled T-I-D-A-L- -W-A-V-E.

Definition

  1. 1
    A large and sudden rise and fall in the tide.
  2. 2
    A large, sudden, and disastrous wave of water caused by a tremendous disturbance in the ocean; a tsunami. (See Usage notes below.)
  3. 3
    A large, sudden inundation of water from the storm surge, or waves of that surge; a sudden surge of river water.
  4. 4
    A sudden and powerful surge.
  5. 5
    A crest of ocean water; a wave.
  6. 6
    A crest of ocean water resulting from tidal forces.

Recorded use

Wiktionary examples

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

  1. The last tidal wave here killed twenty and left thousands homeless.
  2. During the day conditions worsened quickly—for example, a 2-6-0 on the Uckfield line suddenly encountered flood water high enough to enter its ashpan and extinguish its fire—until lock gates up-river at Barcombe gave way and a tidal wave rolled down the valley meeting head-on a spring tide rolling up from the coast.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "tidal wave"?
"tidal wave" is spelled T-I-D-A-L- -W-A-V-E. The IPA pronunciation is /ˈtaɪdəlweɪv/.
What does "tidal wave" mean?
As a noun, "tidal wave" means: A large and sudden rise and fall in the tide.
How do you pronounce "tidal wave"?
The IPA (International Phonetic Alphabet) transcription for "tidal wave" is /ˈtaɪdəlweɪv/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "tidal wave" come from?
"tidal wave" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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.

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

Source: FrequencyWords open word-frequency list