IDvsiesWhat's the difference?

Which to use

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

#2,448
“ID” frequency rank
#45,988
“ies” frequency rank
48436
confusion score

Side-by-Side Comparison

Feature ID ies
Definition Abbreviation of identification / identifier / identity document. plural of i, the name of the letter I.

Where the spellings diverge

Shared letters are muted; the letters that actually set ID and ies apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

2 ch
ID
3 ch
ies

Spelling & Dictionary Insight

ID and ies are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 48436, derived from the frequency rank of both members and their visual similarity.

ID is recorded at frequency rank #2,448, classified as anoun, pronounced /aɪˈdiː/. 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 48436, this pair ranks #193,087 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ID vs ies

Shared letters: i. Private to "ID": d. Private to "ies": es.

"ID" · 2 letters · shape VC  ·  "ies" · 3 letters · shape VVC

Frequency comparison

ID#2,448
ies#45,988

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ID" and "ies" be used interchangeably?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "ID" or "ies"?
"ID" is the more common of the two: it sits at frequency rank #2,448 in our English list, against #45,988 for "ies". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering ID vs ies

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 “ID” 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