icyvsiesWhat's the difference?

Quick tell: icy is a adjective, ies is a noun, so they fill different roles in a sentence.

Which to use

“icy” is an adjective and “ies” is a noun - they look or sound alike but fill different roles in a sentence.

#14,141
“icy” frequency rank
#45,988
“ies” frequency rank
60129
confusion score

Side-by-Side Comparison

Feature icy ies
Definition Pertaining to, resembling, or abounding in ice; cold; frosty. plural of i, the name of the letter I.

Letter map: icy vs ies

Shared letters muted; letters that set icy and ies apart highlighted. Shared run: 1.

3 ch
icy
3 ch
ies

Role in the sentence - icy and ies

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: icy is anadjective and iesanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 60129, derived from the frequency rank of both members and their visual similarity.

icy is recorded at frequency rank #14,141, classified as anadj, pronounced /ˈaɪsi/. ies is at rank #45,988, tagged as anoun.

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 60129, this pair ranks #102,016 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of icy vs ies

Shared letters: i. Private to "icy": cy. Private to "ies": es.

"icy" · 3 letters · shape VCV  ·  "ies" · 3 letters · shape VVC

Frequently Asked Questions

Can "icy" and "ies" be used interchangeably?
No - they are not even the same part of speech. "icy" is an adjective and "ies" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "icy" vs "ies" - which ranks higher?
"icy" is the more common of the two: it sits at frequency rank #14,141 in our English list, against #45,988 for "ies". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "icy" vs "ies" is on the table, pick a follow-up below.

  • Full dictionary entry for "icy" 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 #102,016 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "icy" and "ies" also get mixed up with nearby pairs, the highest-scored neighbour is "ies vs ith". Nearby pair

Confusion rank #102,016 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list