Which to use
“clam” is a noun and “cram” is a verb - they look or sound alike but fill different roles in a sentence.
- #21,750
- “clam” frequency rank
- #24,128
- “cram” frequency rank
- 45878
- confusion score
Side-by-Side Comparison
| Feature | clam | cram |
|---|---|---|
| Definition | A bivalve mollusk of many kinds, especially those that are edible; for example soft-shell clams (Mya arenaria), hard clams (Mercenaria mercenaria), sea clams or hen clams (Spisula solidissima), and other species, possibly originally applied to clams of species Tridacna gigas, a huge East Indian bivalve. | To press, force, or drive, particularly in filling, or in thrusting one thing into another; to stuff; to fill to superfluity. |
Where the spellings diverge
Shared letters are muted; the letters that actually set clam and cram apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
clam and cram form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - l in “clam” becomes r in “cram” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 45878, derived from the frequency rank of both members and their visual similarity.
clam is recorded at frequency rank #21,750, classified as anoun, pronounced /klæm/. cram is at rank #24,128, tagged as averb, pronounced /kɹæm/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 45878, this pair ranks #217,026 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "clam" and "cram" be used interchangeably?
Remembering clam vs cram
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “clam”; for a verb, it's “cram”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “clam” entry
- Browse more pairs most likely to be confused. Most confusable