sendvssinoTell them apart

Quick tell: send is a verb, sino is a conjunction, so they fill different roles in a sentence.

Which to use

“send” is a verb and “sino” is a conjunction - they look or sound alike but fill different roles in a sentence.

#38,964
“send” frequency rank
#210
“sino” frequency rank
39174
confusion score

Side-by-Side Comparison

Feature send sino
Definition Mandar, enviar. Si aparece en preguntas o precedido de negación expletiva, indica que una única persona cumple con lo expresado.

Where the eye mixes send and sino

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. send (CVCC) and sino (CVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
send
4 ch
sino

Why the eye confuses send with sino

These two trip readers on the page rather than in the ear: send is /ˈsɛnd/ while sino is [ˈsino]. 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 (verb vs conjunction), which is usually the fastest check. Our composite confusion score for this pair is 39174, derived from the frequency rank of both members and their visual similarity.

send is recorded at frequency rank #38,964, classified as averb, pronounced /ˈsɛnd/. sino is at rank #210, tagged as aconj, pronounced [ˈsino].

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 39174, this pair ranks #165,998 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of send vs sino

Shared letters: ns. Private to "send": de. Private to "sino": io.

"send" · 4 letters · shape CVCC  ·  "sino" · 4 letters · shape CVCV

Known mistypes of this pair

  • send ← cend · esnd · sedn · sendd · sennd · sned · ssend
  • sino ← cino · isno · sinno · snio · ssino

Frequently Asked Questions

Can "send" and "sino" be used interchangeably?
No - they are not even the same part of speech. "send" is a verb and "sino" a conjunction, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "send" or "sino"?
"sino" is the more common of the two: it sits at frequency rank #210 in our Spanish list, against #38,964 for "send". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "send" and "sino" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "send" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sino" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #165,998 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "send" and "sino" also get mixed up with nearby pairs, the highest-scored neighbour is "sei vs send". 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 #165,998 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