IDC vs ides, What's the Difference?

Which to use

“IDC” is a name and “ides” is a noun - they look or sound alike but fill different roles in a sentence.

#24,789
“IDC” frequency rank: #44,856
“ides” frequency rank: 69645
confusion score

Side-by-Side Comparison

Feature	IDC	ides
Definition	Initialism of International Data Corporation.	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 IDC and ides apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch

IDC

4 ch

ides

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: IDC is aname and idesanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 69645, derived from the frequency rank of both members and their visual similarity.

IDC is recorded at frequency rank #24,789, classified as aname. 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 69645, this pair ranks #53,721 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of IDC vs ides

Shared letters: di. Private to "IDC": c. Private to "ides": es.

"IDC" · 3 letters · shape VCC · "ides" · 4 letters · shape VCVC

Known mistypes of this pair

ides ← iddes · idess · idse · ieds

Frequency comparison

IDC#24,789

ides#44,856

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "IDC" and "ides" be used interchangeably?

No - they are not even the same part of speech. "IDC" is a name and "ides" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "IDC" or "ides"?

"IDC" is the more common of the two: it sits at frequency rank #24,789 in our English list, against #44,856 for "ides". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering IDC vs ides

The fastest way to pick the right one every time.

Check the role first: if you need a name, it's “IDC”; for a noun, it's “ides”.
See each word in full, definition, IPA, etymology and its other confusables. Full “IDC” entry
Browse more pairs most likely to be confused. Most confusable