through and through
"through-and-through" is a 17-letter English headword indexed on PlainSpell.
The verdict
“through and through” is outside the top-ranked English vocabulary, used as an adverb - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 19
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Completely; entirely; fundamentally.
| Property | Value |
|---|---|
| Headword | through and through |
| Language | English |
| Part of speech | Adverb |
| Letters | 19 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “through and through” sits in English frequency
Spelling & Dictionary Insight
The English entry for through and through is 19 letters long, classified as an adverb. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Completely; entirely; fundamentally.".
We couldn't generate a plausible misspelling set for through and through, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.
No borrowing history is documented for this entry, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is through and through, spelled T-H-R-O-U-G-H- -A-N-D- -T-H-R-O-U-G-H.
Definition
- 1Completely; entirely; fundamentally.
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
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Using “through and through”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is T-H-R-O-U-G-H- -A-N-D- -T-H-R-O-U-G-H - every other letter order is a misspelling in standard orthography.
- 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.