18 Adjectives Containing "IR"
18 curated adjectives containing "IR".
Below are 18 adjectives containing "IR" in our curated English dictionary. Each entry includes a learner-friendly definition, IPA pronunciation, CEFR difficulty level, and example sentences. Words are sorted by frequency — the most common first. Click any word to view its full dictionary entry with synonyms, collocations, and common mistakes.
Most Common Adjectives Containing "IR" (Top 1k)
Less Common Adjectives Containing "IR" (Top 5k+)
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Dirty /ˈdɜːrti/adj A1
Not clean; covered with something that makes it need washing.
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Fair /fer/adj A2
Treating everyone the same way; not favoring one person over another.
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Firm /fɜːrm/adj A2
Hard or solid; not moving or changing easily; maintaining its shape under pressure.
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Spiritual /ˈspɪr.ɪ.tʃu.əl/adj B2
Related to inner feelings, beliefs, and connection to something beyond the physical world. Often about personal faith, not necessarily organized religion.
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Third /θɜːrd/adj A1
The position that comes after number two in order.
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Acquired /əˈkwaɪərd/adj B2
Something you got or learned through doing it repeatedly or working at it over time. Not something you were born with.
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Direct /dɪˈrɛkt/adj B1
Happening in a straight line without detours; also means honest and clear.
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Empirical /ɪmˈpɪrɪkəl/adj C1
Based on facts you can see, measure, or test yourself—not just ideas or theories. You prove it by doing experiments or gathering data.
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Entire /ɪnˈtɪər/adj B1
Something that is whole and nothing is missing from it.
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Thirsty /ˈθɜːrsti/adj A1
Wanting water because your mouth is dry.
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Wireless /ˈwaɪərləs/adj B1
Working without cables or wires connected; uses signals through the air instead.
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Circumspect /ˈsɜːkəmspekt/adj C1
Thinking carefully about what could happen before you do something; being very thoughtful about possible problems.
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Environmental /ˌenvɪrənˈmɛntəl/adj B1
Connected to nature, weather, animals, and the planet's health.
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Quirky /ˈkwɜːki/adj B2
A little strange or unusual, but in a likeable way
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Tireless /ˈtaɪərləs/adj B2
Working very hard with lots of energy and never getting tired. Someone who keeps going and going without stopping.
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Viral /ˈvaɪrəl/adj B2
Content that spreads very quickly online because people keep sharing it with friends.
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Irrefutable /ɪˈrefj(ə)təbəl/adj C2
Logical impossibility of refutation
How to Use Adjectives Containing "IR"
Adjectives containing "IR" let you describe nouns with precision. Use comparative forms ("-er than" or "more …") when comparing two things, and superlative forms ("the …-est" or "the most …") when ranking three or more. Short adjectives usually take "-er/-est"; longer ones use "more/most". Several adjectives in this list are also gradable — modify them with "very", "quite", or "extremely" to fine-tune meaning.
Longest Adjective Containing "IR"
Connected to nature, weather, animals, and the planet's health.
Frequently Asked Questions About Adjectives Containing "IR"
- How many adjectives containing "IR"?
- Our curated dictionary lists 18 adjectives containing "IR", each with a definition, IPA, CEFR level, and example sentences. The list grows as new entries are reviewed.
- What are the most common adjectives containing "IR"?
- Some of the most frequent adjectives containing "IR" include FIRST. These appear in everyday English and are useful for both beginners (A1-A2) and intermediate learners.
- What is adjective?
- An adjective is a word that describes or modifies a noun, telling us about its qualities, quantity, or condition. Adjectives usually appear before the noun or after a linking verb.
- What is the longest adjective containing "IR"?
- The longest adjective containing "IR" in our dictionary is "ENVIRONMENTAL" (13 letters). Tap the word to see its full entry.