happy as a clam
"happy-as-a-clam" is a 12-letter English headword indexed on PlainSpell.
The verdict
“happy as a clam” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 15
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Very happy and carefree.
Corpus desk
Index EN-happy-as-a-clam · happy as a clam · English
happy as a clam · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 15 letters
- VOW-5 5 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "H" 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.
| Property | Value |
|---|---|
| Headword | happy as a clam |
| Language | English |
| Part of speech | Adjective |
| Letters | 15 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “happy as a clam” in English
Rare enough to double-check
happy as a clam is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Very happy and carefree.".
Our edit-distance generator produced no likely misspellings for happy as a clam, and the word's spelling is regular enough that our generator found nothing worth flagging. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.
This entry's etymology isn't recorded, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct English form is happy as a clam, spelled H-A-P-P-Y- -A-S- -A- -C-L-A-M.
Definition
- 1Very happy and carefree.
Recorded use
Wiktionary exampleThese source excerpts show how happy as a clam appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Marlene […] ran off into the parade ground happy as a clam, […].
Synonyms
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.