tidal

/ˈtaɪ.d(ə)l/

//ˈtaɪ.d(ə)l// adj

"tidal" is a 5-letter English headword indexed on PlainSpell.

The verdict

“tidal” has 7 generated spelling variants in the English index at frequency #11,309. The variants make it a useful spelling check.

#11,309
frequency rank, English
3,151
“T” headwords
7
tracked misspellings
17
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Relating to tides.

Corpus desk

Index EN-tidal · tidal · English

tidal · rank #11,309 · 7 variants · 17 confusables

  • FREQ-MID #11,309
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-HIGH 17 pairs
  • VAR-MID 7 variants
  • BOOK-MID 3,151
  • PHOTO-FINISH temples

Nearest frequency peer: temples (-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 “tidal”

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

corpus weight

What this shows “tidal” 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).

tidal vs till
60% similar
tidal vs tide
60% similar
tidal vs Tina
40% similar

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

Key facts for tidal
PropertyValue
Headwordtidal
LanguageEnglish
Part of speechAdjective
IPA/ˈtaɪ.d(ə)l/
Letters5
Frequency rank#11,309
Misspellings tracked7
Confusable pairs17
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “tidal”

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).tidallands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “temples” (#11,308), “transcript” (#11,310), “technician” (#11,307). Among 3,151 “T” headwords, “tidal” is #11,309. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 7 spelling variants around tidal (IPA /ˈtaɪ.d(ə)l/), anadjective. Corpus frequency is #11,309 among 3,151 “T” headwords. Dominant gloss: "Relating to tides.".

Our generated misspelling index lists 7 likely wrong-spelling variants for tidal, with forms such as "itdal", "tdial", and "tiadl". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 17 confusable-pair relationships, "till", "tide", "Tina", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From tide + -al. Probably a hybrid formation within English. Alternatively it might be from an unattested British Medieval Latin *tīdālis, derived from rare tīda, from Old English tīd. The usual Latin word for “tidal” is aestuālis. The correct English form is tidal, spelled T-I-D-A-L.

Definition

  1. 1
    Relating to tides.

Recorded use

Wiktionary example

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

  1. Since then, the length of an Earth day has slowed to its present 24 hours due to the fact that the moon's gravitational pull "steals" some of energy Earth uses to spin, in addition to causing tidal friction, according to the Institute.

Etymology

From tide + -al. Probably a hybrid formation within English. Alternatively it might be from an unattested British Medieval Latin *tīdālis, derived from rare tīda, from Old English tīd. The usual Latin word for “tidal” is aestuālis.

This word in other languages

Common misspellings

Also misspelled as:

  • itdal
  • tdial
  • tiadl
  • tidall
  • tiddal
  • tidla
  • ttidal

Misspelling Pattern Breakdown

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

itdal2tdial2tiadl2tidall1tiddal1tidla2ttidal1
Edit distance from "tidal"

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 "tidal"?
"tidal" is spelled T-I-D-A-L. The IPA pronunciation is /ˈtaɪ.d(ə)l/.
What does "tidal" mean?
As an adjective, "tidal" means: Relating to tides.
What words are commonly confused with "tidal"?
"tidal" is commonly confused with "till", "tide", "Tina". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "tidal"?
The IPA (International Phonetic Alphabet) transcription for "tidal" is /ˈtaɪ.d(ə)l/. 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 "tidal"?
From tide + -al. Probably a hybrid formation within English. Alternatively it might be from an unattested British Medieval Latin *tīdālis, derived from rare tīda, from Old English tīd. The usual Latin word for “tidal” is aestuālis. 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 "tidal", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (7 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list