hierrovshierveWhat's the difference?

Quick tell: hierro is a noun, hierve is a verb, so they fill different roles in a sentence.

Which to use

“hierro” is a noun and “hierve” is a verb - they look or sound alike but fill different roles in a sentence.

#2,781
“hierro” frequency rank
#28,017
“hierve” frequency rank
30798
confusion score

Side-by-Side Comparison

Feature hierro hierve
Definition Elemento químico con número atómico 26 cuyo símbolo es Fe. Pertenece al grupo de los metales de transición. Es un metal que se conoce desde la prehistoria y tiene propiedades ferromagnéticas (como imán). Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de hervir.

Where the eye mixes hierro and hierve

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
hierro
6 ch
hierve

Why the eye confuses hierro with hierve

These two trip readers on the page rather than in the ear: hierro is [ˈjero] while hierve is [ˈjeɾβ̞e]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 30798, derived from the frequency rank of both members and their visual similarity.

hierro is recorded at frequency rank #2,781, classified as anoun, pronounced [ˈjero]. hierve is at rank #28,017, tagged as averb, pronounced [ˈjeɾβ̞e].

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 30798, this pair ranks #210,253 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of hierro vs hierve

Shared letters: ehir. Private to "hierro": o. Private to "hierve": v.

"hierro" · 6 letters · shape CVVCCV  ·  "hierve" · 6 letters · shape CVVCCV

Known mistypes of this pair

  • hierroheirro · hhierro · hiero · hieror · hirero · iherro
  • hierveheirve · hhierve · hierbe · hierev · hierrve · hiervve · hievre · hireve

Frequently Asked Questions

Do "hierro" and "hierve" mean the same thing in a sentence?
No - they are not even the same part of speech. "hierro" is a noun and "hierve" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "hierro" vs "hierve" - which ranks higher?
"hierro" is the more common of the two: it sits at frequency rank #2,781 in our Spanish list, against #28,017 for "hierve". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "hierro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "hierve" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #210,253 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "hierro" and "hierve" also get mixed up with nearby pairs, the highest-scored neighbour is "hierva vs hierve". 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 #210,253 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