seedvssemConfusable pair

Quick tell: seed is a noun, sem is a preposition, so they fill different roles in a sentence.

Which to use

“seed” is a noun and “sem” is a preposition - they look or sound alike but fill different roles in a sentence.

#41,533
“seed” frequency rank
#19,985
“sem” frequency rank
61518
confusion score

Side-by-Side Comparison

Feature seed sem
Definition Graine, pépin. Sans.

Where the eye mixes seed and sem

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
seed
3 ch
sem

Visual trap between seed and sem

These two trip readers on the page rather than in the ear: seed is \siːd\ while sem is \sɐ̃j\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 61518, derived from the frequency rank of both members and their visual similarity.

seed is recorded at frequency rank #41,533, classified as anoun, pronounced \siːd\. sem is at rank #19,985, tagged as aprep, pronounced \sɐ̃j\.

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 61518, this pair ranks #91,819 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of seed vs sem

Shared letters: es. Private to "seed": d. Private to "sem": m.

"seed" · 4 letters · shape CVVC  ·  "sem" · 3 letters · shape CVC

Known mistypes of this pair

  • seedesed · sede · seedd · sseed

Frequently Asked Questions

Can "seed" and "sem" be used interchangeably?
No - they are not even the same part of speech. "seed" is a noun and "sem" a preposition, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "seed" or "sem" show up more?
"sem" is the more common of the two: it sits at frequency rank #19,985 in our French list, against #41,533 for "seed". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "seed" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sem" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #91,819 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "seed" and "sem" also get mixed up with nearby pairs, the highest-scored neighbour is "seed vs Sepp". 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 #91,819 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list