shivssonTell them apart

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

Which to use

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

#21,837
“shi” frequency rank
#40
“son” frequency rank
21877
confusion score

Side-by-Side Comparison

Feature shi son
Definition E, y o &. Sonido rítmico.

Where the eye mixes shi and son

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

3 ch
shi
3 ch
son

Why the eye confuses shi with son

These two trip readers on the page rather than in the ear: shi is [ʃi] 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 (conjunction vs noun), which is usually the fastest check. Our composite confusion score for this pair is 21877, derived from the frequency rank of both members and their visual similarity.

shi is recorded at frequency rank #21,837, classified as aconj, pronounced [ʃi]. 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 21877, this pair ranks #252,931 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of shi vs son

Shared letters: s. Private to "shi": hi. Private to "son": no.

"shi" · 3 letters · shape CCV  ·  "son" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "shi" for "son" ever safe?
No - they are not even the same part of speech. "shi" is a conjunction and "son" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "shi" or "son"?
"son" is the more common of the two: it sits at frequency rank #40 in our Spanish list, against #21,837 for "shi". 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 "shi" 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 #252,931 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "shi" and "son" also get mixed up with nearby pairs, the highest-scored neighbour is "sari vs shi". Nearby pair

Confusion rank #252,931 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