Which to use
“spam” and “stem” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,624
- “spam” frequency rank
- #4,336
- “stem” frequency rank
- 10960
- confusion score
Side-by-Side Comparison
| Feature | spam | stem |
|---|---|---|
| Definition | Unsolicited bulk electronic messages. | The stock of a family; a race or generation of progenitors. |
Where the eye mixes spam and stem
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between spam and stem
A purely visual mix-up. spam (/ˈspæm/) and stem (/stɛm/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 10960, derived from the frequency rank of both members and their visual similarity.
spam is recorded at frequency rank #6,624, classified as anoun, pronounced /ˈspæm/. stem is at rank #4,336, tagged as anoun, pronounced /stɛm/.
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 10960, this pair ranks #489,607 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of spam vs stem
Shared letters: ms. Private to "spam": ap. Private to "stem": et.
"spam" · 4 letters · shape CCVC · "stem" · 4 letters · shape CCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "spam" for "stem" ever safe?
Frequency check: "spam" vs "stem" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "spam" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "stem" - compare definitions side by side with the headword page. Word entry
- This pair ranks #489,607 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "spam" and "stem" also get mixed up with nearby pairs, the highest-scored neighbour is "SNA vs spam". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #489,607 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.