Synonyms for
ill
Indicative of unkind or malevolent intentions
5 synonyms 3 letters

Found 5 Synonyms for Ill

Words that mean the same or similar to ill:

poorly
badly
inauspicious
ominous
sick

2 of these 5 words have its own synonym network. Click any highlighted word to explore its alternatives. The others are shown for reference.

All Definitions for Ill

Below are all the dictionary definitions of ill:

1Indicative of unkind or malevolent intentions
2Harsh, cruel.
3Unpropitious, unkind, faulty, not up to reasonable standard.
4Unwell in terms of health or physical condition
5Sick.
6Nauseated
7Having an urge to vomit.
8Sublime, with the connotation of being so in a singularly creative way.
9Extremely bad (bad enough to make one ill). Generally used indirectly with to be.
10Unwise
11Ot a good idea.
12Bad-tempered.
13Not well
14Imperfectly, badly
15Trouble
16Distress
17Misfortune
18Ersity.
19Harm or injury.
20Evil
21Moral wrongfulness.
22A physical ailment
23An illness.
24PCP, phencyclidine.
25To behave aggressively.
26Evil
27Wicked (of people).
28Morally reprehensible (of behaviour etc.)
29Blameworthy.
30A river in France, tributary to the Rhine.
31Initialism of interlibrary loan. [(library science) A loan of an item (such as a book, article, or sound recording) between two library systems or similar institutions.]

Writing Tips

  • Use synonyms to avoid repeating the same word in a paragraph.
  • Choose synonyms that match the tone of your writing.
  • Not all synonyms are interchangeable — check context.
  • Using varied vocabulary improves readability scores.
Frequently Asked Questions

What are synonyms for ill?

Words like poorly, badly, inauspicious, ominous, sick are common synonyms for ill. These words share similar meanings and can often be used interchangeably depending on context.

How many synonyms does ill have?

We have identified 5 synonyms for ill in our database. The English language often has multiple words with overlapping meanings.

Can I use these synonyms in formal writing?

Most synonyms listed here are suitable for formal writing, but always check the specific context. Some synonyms carry slightly different connotations.

About synonyms for ill

Finding the right synonym for ill helps writers avoid repetition and add precision to their work. Defined as "Indicative of unkind or malevolent intentions", ill has 5 alternatives that can fit different contexts and tones.

Each synonym carries a slightly different shade of meaning. Poorly is the most direct replacement in most situations. Badly works well in formal or professional contexts. Inauspicious is often preferred when the context calls for a more specific or nuanced expression.

When choosing a synonym, consider the connotation, formality level, and audience. Some alternatives work better in casual conversation while others shine in academic or professional writing. For example, using a more formal synonym in a business email can elevate your tone, while a casual synonym might feel more natural in creative writing or dialogue.

It is also worth noting that not all synonyms are perfectly interchangeable. The context of your sentence, the surrounding words, and the intended emotional impact all play a role in selecting the best alternative. The list above provides the most common and useful replacements for ill, but always read your sentence aloud to ensure the chosen word flows naturally.