sesvssonTell them apart

Quick tell: ses is a article, son is a noun, so they fill different roles in a sentence.

Which to use

“ses” is an article and “son” is a noun - they look or sound alike but fill different roles in a sentence.

#27,012
“ses” frequency rank
#40
“son” frequency rank
27052
confusion score

Side-by-Side Comparison

Feature ses son
Definition Las Sonido rítmico.

Where the eye mixes ses and son

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
ses
3 ch
son

Why the eye confuses ses with son

These two trip readers on the page rather than in the ear: ses is [ˈses] while son is [ˈsõn]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (article vs noun), which is usually the fastest check. Our composite confusion score for this pair is 27052, derived from the frequency rank of both members and their visual similarity.

ses is recorded at frequency rank #27,012, classified as anarticle, pronounced [ˈses]. son is at rank #40, tagged as anoun, pronounced [ˈsõn].

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 27052, this pair ranks #228,680 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ses vs son

Shared letters: s. Private to "ses": e. Private to "son": no.

"ses" · 3 letters · shape CVC  ·  "son" · 3 letters · shape CVC

Frequently Asked Questions

Do "ses" and "son" mean the same thing in a sentence?
No - they are not even the same part of speech. "ses" is an article and "son" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ses" vs "son" - which ranks higher?
"son" is the more common of the two: it sits at frequency rank #40 in our Spanish list, against #27,012 for "ses". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "ses" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "son" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #228,680 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ses" and "son" also get mixed up with nearby pairs, the highest-scored neighbour is "ses vs stem". Nearby pair

Confusion rank #228,680 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list