sigovssineConfusable pair

Quick tell: sigo is a verb, sine is a preposition, so they fill different roles in a sentence.

Which to use

“sigo” is a verb and “sine” is a preposition - they look or sound alike but fill different roles in a sentence.

#1,919
“sigo” frequency rank
#39,994
“sine” frequency rank
41913
confusion score

Side-by-Side Comparison

Feature sigo sine
Definition Primera persona del singular (yo) del presente de indicativo de seguir. Sin.

Where the eye mixes sigo and sine

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. sigo and sine follow the identical consonant-vowel pattern (CVCV). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
sigo
4 ch
sine

Visual trap between sigo and sine

These two trip readers on the page rather than in the ear: sigo is [ˈsiɣ̞o] while sine is [ˈsɪ.nɛ]. 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 preposition), which is usually the fastest check. Our composite confusion score for this pair is 41913, derived from the frequency rank of both members and their visual similarity.

sigo is recorded at frequency rank #1,919, classified as averb, pronounced [ˈsiɣ̞o]. sine is at rank #39,994, tagged as aprep, pronounced [ˈsɪ.nɛ].

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 41913, this pair ranks #151,108 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sigo vs sine

Shared letters: is. Private to "sigo": go. Private to "sine": en.

"sigo" · 4 letters · shape CVCV  ·  "sine" · 4 letters · shape CVCV

Known mistypes of this pair

  • sigo ← cigo · isgo · sgio · siggo · siog · ssigo
  • sine ← isne · sinne · snie · ssine

Frequently Asked Questions

Can "sigo" and "sine" be used interchangeably?
No - they are not even the same part of speech. "sigo" is a verb and "sine" a preposition, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "sigo" or "sine" show up more?
"sigo" is the more common of the two: it sits at frequency rank #1,919 in our Spanish list, against #39,994 for "sine". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "sigo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sine" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #151,108 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sigo" and "sine" also get mixed up with nearby pairs, the highest-scored neighbour is "sila vs sine". 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 #151,108 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