hilovshumoWhat's the difference?

Which to use

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

#3,789
“hilo” frequency rank
#3,258
“humo” frequency rank
7047
confusion score

Side-by-Side Comparison

Feature hilo humo
Definition Fibra textil delgada, formada por pocas hebras, de largo variable. Producto visible de una combustión incompleta, formado por partículas de carbono en suspensión en un medio gaseoso.

Where the eye mixes hilo and humo

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
hilo
4 ch
humo

Why the eye confuses hilo with humo

A purely visual mix-up. hilo ([ˈilo]) and humo ([ˈumo]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 7047, derived from the frequency rank of both members and their visual similarity.

hilo is recorded at frequency rank #3,789, classified as anoun, pronounced [ˈilo]. humo is at rank #3,258, tagged as anoun, pronounced [ˈumo].

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 7047, this pair ranks #309,077 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of hilo vs humo

Shared letters: ho. Private to "hilo": il. Private to "humo": mu.

"hilo" · 4 letters · shape CVCV  ·  "humo" · 4 letters · shape CVCV

Known mistypes of this pair

  • hilohhilo · hillo · hiol · hlio · ihlo
  • humohhumo · hmuo · hummo · huom · uhmo

Frequently Asked Questions

Is swapping "hilo" for "humo" ever safe?
No. They are said differently ([ˈilo] versus [ˈumo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "hilo" or "humo"?
"humo" is the more common of the two: it sits at frequency rank #3,258 in our Spanish list, against #3,789 for "hilo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "hilo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "humo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #309,077 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "hilo" and "humo" also get mixed up with nearby pairs, the highest-scored neighbour is "huey vs humo". 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 #309,077 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