illsvsIlyaWhat's the difference?

Quick tell: ills is a noun, Ilya is a name, so they fill different roles in a sentence.

Which to use

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

#28,587
“ills” frequency rank
#34,927
“Ilya” frequency rank
63514
confusion score

Side-by-Side Comparison

Feature ills Ilya
Definition plural of ill A male given name from Russian.

Where the spellings diverge

Shared letters are muted; the letters that actually set ills and Ilya apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
ills
4 ch
Ilya

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ills is anoun and Ilyaaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 63514, derived from the frequency rank of both members and their visual similarity.

ills is recorded at frequency rank #28,587, classified as anoun, pronounced /ɪlz/. Ilya is at rank #34,927, tagged as aname.

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 63514, this pair ranks #82,554 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of ills vs Ilya

Shared letters: il. Private to "ills": s. Private to "Ilya": ay.

"ills" · 4 letters · shape VCCC  ·  "Ilya" · 4 letters · shape VCVV

Known mistypes of this pair

  • illsillss · ilsl · lils
  • Ilyailay · illya · ilyya · iyla · liya

Frequency comparison

ills#28,587
Ilya#34,927

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ills" and "Ilya" be used interchangeably?
No - they are not even the same part of speech. "ills" is a noun and "Ilya" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ills" or "Ilya"?
"ills" is the more common of the two: it sits at frequency rank #28,587 in our English list, against #34,927 for "Ilya". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering ills vs Ilya

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “ills”; for a name, it's “Ilya”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “ills” 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