icevsIESWhat's the difference?

Quick tell: ice is a verb, IES is an abbrev, so they fill different roles in a sentence.

Which to use

“ice” is a verb and “IES” is an abbrev - they look or sound alike but fill different roles in a sentence.

#14,863
“ice” frequency rank
#21,019
“IES” frequency rank
35882
confusion score

Side-by-Side Comparison

Feature ice IES
Definition Primera persona del singular (yo) del presente de subjuntivo de izar. Instituto de Educación Secundaria (España).

Where the eye mixes ice and IES

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

3 ch
ice
3 ch
IES

Why the eye confuses ice with IES

These two trip readers on the page rather than in the ear: ice is [ˈise] while IES is [ˈjes]. 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 abbrev), which is usually the fastest check. Our composite confusion score for this pair is 35882, derived from the frequency rank of both members and their visual similarity.

ice is recorded at frequency rank #14,863, classified as averb, pronounced [ˈise]. IES is at rank #21,019, tagged as anabbrev, pronounced [ˈjes].

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 35882, this pair ranks #183,663 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ice vs IES

Shared letters: ei. Private to "ice": c. Private to "IES": s.

"ice" · 3 letters · shape VCV  ·  "IES" · 3 letters · shape VVC

Frequently Asked Questions

Is swapping "ice" for "IES" ever safe?
No - they are not even the same part of speech. "ice" is a verb and "IES" an abbrev, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "ice" or "IES" show up more?
"ice" is the more common of the two: it sits at frequency rank #14,863 in our Spanish list, against #21,019 for "IES". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "ice" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "IES" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #183,663 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ice" and "IES" also get mixed up with nearby pairs, the highest-scored neighbour is "IES vs iza". Nearby pair

Confusion rank #183,663 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