siglavssigmaWhat's the difference?

Which to use

“sigla” and “sigma” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#25,813
“sigla” frequency rank
#36,291
“sigma” frequency rank
62104
confusion score

Side-by-Side Comparison

Feature sigla sigma
Definition Término formado por las iniciales de las palabras que conforman el nombre de una institución política, educativa, etc. Parte del intestino grueso que, en el hombre, continúa después del colon descendente, a la altura de la pelvis y es seguido por el recto. En esta parte los gases se acumulan para ser luego expulsados sin interferir con las heces.

Where the spellings diverge

Shared letters are muted; the letters that actually set sigla and sigma apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

5 ch
sigla
5 ch
sigma

Spelling & Dictionary Insight

A purely visual mix-up. sigla ([ˈsiɣ̞la]) and sigma ([ˈsiɣ̞ma]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - l in “sigla” becomes m in “sigma”. Our composite confusion score for this pair is 62104, derived from the frequency rank of both members and their visual similarity.

sigla is recorded at frequency rank #25,813, classified as anoun, pronounced [ˈsiɣ̞la]. sigma is at rank #36,291, tagged as anoun, pronounced [ˈsiɣ̞ma].

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 62104, this pair ranks #53,129 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of sigla vs sigma

Shared letters: agis. Private to "sigla": l. Private to "sigma": m.

"sigla" · 5 letters · shape CVCCV  ·  "sigma" · 5 letters · shape CVCCV

Known mistypes of this pair

  • siglacigla · isgla · sgila · sigal · siggla · siglla · silga · ssigla
  • sigmacigma · isgma · sgima · sigam · siggma · sigmma · simga · ssigma

Frequency comparison

sigla#25,813
sigma#36,291

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "sigla" and "sigma" be used interchangeably?
No. They are said differently ([ˈsiɣ̞la] versus [ˈsiɣ̞ma]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "sigla" or "sigma"?
"sigla" is the more common of the two: it sits at frequency rank #25,813 in our Spanish list, against #36,291 for "sigma". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering sigla vs sigma

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “sigla” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list