icesvsidesWhat's the difference?

Which to use

“ices” and “ides” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#48,810
“ices” frequency rank
#44,856
“ides” frequency rank
93666
confusion score

Side-by-Side Comparison

Feature ices ides
Definition plural of ice The notional full-moon day of a Roman month, occurring on the 15th day of the four original 31-day months (March, May, Quintilis or July, and October) and on the 13th day of all other months.

Where the spellings diverge

Shared letters are muted; the letters that actually set ices and ides apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

4 ch
ices
4 ch
ides

Spelling & Dictionary Insight

A purely visual mix-up. ices (/ˈaɪsɪz/) and ides (/aɪdz/) 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 - c in “ices” becomes d in “ides”. Our composite confusion score for this pair is 93666, derived from the frequency rank of both members and their visual similarity.

ices is recorded at frequency rank #48,810, classified as anoun, pronounced /ˈaɪsɪz/. ides is at rank #44,856, tagged as anoun, pronounced /aɪdz/.

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 93666, this pair ranks #1,750 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of ices vs ides

Shared letters: eis. Private to "ices": c. Private to "ides": d.

"ices" · 4 letters · shape VCVC  ·  "ides" · 4 letters · shape VCVC

Known mistypes of this pair

  • icescies · icces · icess · icse · iecs
  • idesiddes · idess · idse · ieds

Frequency comparison

ices#48,810
ides#44,856

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ices" and "ides" be used interchangeably?
No. They are said differently (/ˈaɪsɪz/ versus /aɪdz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ices" or "ides"?
"ides" is the more common of the two: it sits at frequency rank #44,856 in our English list, against #48,810 for "ices". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering ices vs ides

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 “ices” 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 FrequencyWords open word-frequency list