illvsinaWhat's the difference?

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

Which to use

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

#44,899
“ill” frequency rank
#44,904
“ina” frequency rank
89803
confusion score

Side-by-Side Comparison

Feature ill ina
Definition doente mãe

Where the spellings diverge

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

3 ch
ill
3 ch
ina

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: ill is /ɪl/ while ina is /iˈna/, [ʔɪˈnʌ]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 89803, derived from the frequency rank of both members and their visual similarity.

ill is recorded at frequency rank #44,899, classified as anadj, pronounced /ɪl/. ina is at rank #44,904, tagged as anoun, pronounced /iˈna/, [ʔɪˈnʌ].

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 89803, this pair ranks #306 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ill vs ina

Shared letters: i. Private to "ill": l. Private to "ina": an.

"ill" · 3 letters · shape VCC  ·  "ina" · 3 letters · shape VCV

Frequency comparison

ill#44,899
ina#44,904

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ill" and "ina" be used interchangeably?
No - they are not even the same part of speech. "ill" is an adjective and "ina" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ill" or "ina"?
"ill" is the more common of the two: it sits at frequency rank #44,899 in our Portuguese list, against #44,904 for "ina". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering ill vs ina

The fastest way to pick the right one every time.

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