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Adjective-preposition combos trip up ESL learners more than almost any other grammar point. You learn “I’m afraid” and write “I’m afraid to the dark” instead of “I’m afraid of the dark”. The problem is that English adjectives bond with specific prepositions — there’s no logical rule; you just have to memorize them. I’ll walk you through the 55+ most useful combinations, show you exactly how to use them in real sentences, and give you a framework for learning more on your own.
By the end, you’ll have a working reference for the collocations that matter most in everyday conversation and academic writing.
Key Takeaways
- English adjectives bond with specific prepositions — and there’s no universal rule. You must memorize them.
- Emotional adjectives use “of” or “about” — afraid of, excited about, ashamed of, depressed about.
- Ability adjectives use “at” — good at, bad at, excellent at, awful at.
- State adjectives use “with” or “in” — comfortable with, experienced in, busy with.
- Context matters — the same adjective can take different prepositions depending on what follows (annoyed about a thing, annoyed with a person).
Why Adjective-Preposition Collocations Matter
My students often produce sentences like “I’m interested on learning English” or “I’m worried for the exam”. Both are grammatically incomplete — the adjectives need specific prepositions to form natural collocations. A collocation is a natural pairing of words that native speakers use together automatically. When you use the wrong preposition, you sound unnatural, even if the sentence is technically understandable.
The tricky part: there’s no logical reason why “interested” takes “in” and not “on”. English borrowed these patterns from Old English, German, and French roots. So you have to learn them as fixed pairs.
Golden Rule: When you learn a new adjective, always check which preposition it takes. Write it as one unit: “afraid of”, “interested in”, “good at”. This trains your brain to recognize the collocation as a chunk, not as two separate words.
Adjective-Preposition Combinations by Category
Emotional States (Adjectives of Feeling)
Afraid of — terrified, anxious about something dangerous or unknown.
Example 1: Are you afraid of the dark?
Example 2: She was afraid of making a mistake during her presentation.
Angry about / Angry with — bothered or furious regarding a situation, or furious at a specific person.
Example 1: I’m really angry about losing my job.
Example 2: He was angry with his brother for breaking his laptop.
Ashamed of — embarrassed or guilty regarding something you did or own.
Example 1: I’m not ashamed of my background.
Example 2: She felt deeply ashamed of her behaviour at the party.
Delighted to / Delighted by / Delighted with — extremely happy or pleased (to = infinitive; by/with = noun).
Example 1: I’d be absolutely delighted to come to your wedding.
Example 2: We were delighted with the restaurant’s new menu.
Depressed about — sad or discouraged regarding a topic.
Example 1: She felt depressed about her future prospects.
Example 2: Many people are depressed about the state of the economy.
Disappointed at / Disappointed in — let down by an outcome or a person.
Example 1: They were disappointed at the final score of the match.
Example 2: I was really disappointed in myself for forgetting her birthday.
Excited about / Excited by — enthusiastic regarding something coming up.
Example 1: The children were excited about opening their presents.
Example 2: I’m excited by the idea of moving abroad.
Ability & Skill (What You’re Good/Bad At)
Awful at / Bad at / Good at / Excellent at / Brilliant at — having poor, good, or outstanding skill in a domain.
Example 1: I’m terrible at remembering names, but great at faces.
Example 2: She’s brilliant at solving complex math problems.
Example 3: They’re awful at keeping secrets.
Experienced in / Proficient in — having extensive training or competence in an area.
Example 1: He’s very experienced in looking after animals.
Example 2: She’s proficient in three languages.
Emotional Connections & Relationships
Attached to — emotionally bonded to a person, place, or thing.
Example 1: I’ve never seen two people so attached to each other.
Example 2: Many children become attached to a favourite toy or blanket.
Fond of / Crazy about — liking or loving someone or something.
Example 1: Over the years, I’ve grown quite fond of her.
Example 2: I’m not crazy about horror movies, but my brother loves them.
Jealous of / Envious of — wanting what someone else has or resentful of their success.
Example 1: They are jealous of their good reputation.
Example 2: I was envious of her confidence during the interview.
Habits & States (What You’re Used To, Addicted To, Bored With)
Accustomed to / Used to — familiar or adjusted to something as a routine.
Example 1: It took her a while to accustom herself to the time difference.
Example 2: I’m used to waking up early for work.
Addicted to — dependent on or compulsively using something.
Example 1: Many teenagers have become addicted to social media.
Example 2: He’s addicted to coffee and can’t start his day without it.
Bored with / Tired of / Fed up with — uninterested in or frustrated by something repetitive.
Example 1: The kids are bored with the same cartoons every weekend.
Example 2: I’m fed up with these traffic jams every morning.
Busy with — occupied or preoccupied by.
Example 1: The kids are busy with their homework.
Example 2: She’s been busy with wedding preparations for months.
Awareness, Knowledge & Opinion
Acquainted with / Familiar with — knowing or recognizing.
Example 1: Are you acquainted with our new manager?
Example 2: I’m familiar with that author’s earlier novels.
Aware of / Conscious of — knowing about or understanding.
Example 1: Were you aware of the risks at the time?
Example 2: She’s very conscious of the environmental impact of her choices.
Certain about / Sure of — confident in a belief or decision.
Example 1: I’m certain about my decision to move cities.
Example 2: Are you sure of the facts before publishing?
Concerned about / Worried about — anxious regarding a topic.
Example 1: I’m concerned about your health.
Example 2: She’s worried about the job interview tomorrow.
Different from / Similar to — showing contrast or likeness.
Example 1: American English is different from British English.
Example 2: My teaching style is similar to my mentor’s approach.
Curious about / Interested in — wanting to know or learn about something.
Example 1: The children were curious about the insects in the garden.
Example 2: I’m interested in learning Japanese before I travel there.
Proud of — feeling satisfaction or honor regarding an achievement.
Example 1: He was proud of himself for not giving up.
Example 2: We’re proud of our son’s academic progress.
Capability & Limitation
Capable of / Incapable of — able or unable to do something.
Example 1: You are capable of better work than this.
Example 2: He seemed incapable of telling the truth.
Guilty of / Innocent of — responsible for or not responsible for a wrongdoing.
Example 1: He was found guilty of fraud.
Example 2: The defendant was innocent of all charges.
Common Mistakes with Adjective-Preposition Combos
✗ Incorrect: I’m interested on learning English.
✓ Correct: I’m interested in learning English.
Why: “Interested” always pairs with “in”, not “on”. You’re interested in (a topic), not interested on.
✗ Incorrect: He’s afraid to the dark.
✓ Correct: He’s afraid of the dark.
Why: “Afraid” always takes “of” before a noun. “Afraid to” is used only with infinitives (“afraid to go”).
✗ Incorrect: I’m bad for sports.
✓ Correct: I’m bad at sports.
Why: “Bad at” refers to skill level. “Bad for” refers to health impact (“Sugar is bad for your teeth”).
✗ Incorrect: I was disappointed about my best friend.
✓ Correct: I was disappointed in my best friend.
Why: “Disappointed in” is used with people. “Disappointed about” is used with situations or outcomes.
Quick Reference Table
| Adjective | Preposition(s) | Example Sentence |
|---|---|---|
| Afraid | of | I’m afraid of heights. |
| Angry | about / with | I’m angry about the situation / with you. |
| Ashamed | of | I’m ashamed of my behaviour. |
| Bad | at / for | She’s bad at math / Coffee is bad for sleep. |
| Bored | with | I’m bored with this game. |
| Capable | of | You are capable of greatness. |
| Certain | about / of | I’m certain about the decision. |
| Comfortable | with / in | I’m comfortable with your decision. |
| Concerned | about / for | I’m concerned about your health. |
| Curious | about | I’m curious about the ancient ruins. |
| Different | from | This is different from what I expected. |
| Disappointed | in / at | I’m disappointed in you / at the result. |
| Excited | about / by | I’m excited about the concert. |
| Experienced | in | He’s experienced in construction. |
| Fond | of | I’m fond of chocolate. |
| Good | at | She’s good at drawing. |
| Guilty | of | He was guilty of the crime. |
| Interested | in | I’m interested in history. |
| Jealous | of | They are jealous of her success. |
| Proud | of | I’m proud of my work. |
| Skilled | in / at | He’s skilled in carpentry. |
| Similar | to | Your idea is similar to mine. |
| Tired | of | I’m tired of waiting. |
Learning Strategy: Chunking Collocations
Rather than memorizing a long list of adjectives and prepositions separately, train your brain to recognize them as a unit. When you study “interested in”, don’t think “interested” + “in” — think of it as one concept: “interested-in”. This technique, called chunking, helps you retrieve the correct preposition automatically when you’re speaking or writing.
Here are three ways to practice:
- Make flashcards with the whole phrase. Instead of “Interested | in”, write the full collocation: “Interested in learning something”.
- Use the collocations in real sentences about your life. Not “I’m interested in languages” (generic), but “I’m interested in learning Korean because my favourite band is Korean” (personal).
- Group collocations by preposition. All the adjectives that take “of” (afraid of, ashamed of, proud of, tired of) go together. Your brain will start to recognize patterns.
Sample Dialogue
Teacher: So you said you’re not interested on learning English.
Student: Right, I’m not interested… wait, is it “on” or “in”?
Teacher: It’s “interested in”. Think of “in” as a box — your interest goes into that topic. You’re interested in (inside) English, not interested on (on top of) English.
Student: Ah, that makes sense! So it’s “interested in learning”, “curious about”, “good at”…
Teacher: Exactly. And notice — curious takes “about”, but interested takes “in”. Same feeling, different prepositions. That’s why you need to learn them as chunks.
Quick Quiz
- I’m really ________ the movie last night. (disappointed in / disappointed about)
- She’s excellent ________ public speaking. (at / in)
- They are very jealous ________ his promotion. (of / about)
- I’m not comfortable ________ this decision. (with / about)
- He was deeply ashamed ________ his actions. (of / about)
Answers: 1. disappointed in · 2. at · 3. of · 4. with · 5. of
Related Articles
- ↑ Master Pillar: English Grammar
- Your Ultimate List of Prepositions: Master English Grammar — comprehensive preposition guide
- 70+ Prepositions after Particular Words in English — verb-preposition combos
- ↑ Back to pillar: English Prepositions (Pillar)
Frequently Asked Questions
Why do different adjectives take different prepositions?
English collocations evolved from Old English, Germanic, and Romance language roots. There’s no logical system — “afraid of” and “interested in” just became the standard pairings over centuries of language use. Native speakers internalize these patterns as children and use them automatically. As an adult learner, you have to memorize them as chunks.
Is it “disappointed about” or “disappointed in”?
Both are used, but in slightly different ways. Use “disappointed in” when criticizing a person (“I’m disappointed in you”). Use “disappointed about” for situations or events (“I’m disappointed about the weather cancelling the picnic”). With neutral outcomes, both work: “I was disappointed about/in the movie.”
Can I use “bad for” and “bad at” interchangeably?
No. “Bad at” refers to skill or ability (“I’m bad at singing”). “Bad for” refers to health or consequences (“Smoking is bad for your lungs”). Don’t confuse them: “I’m bad at cooking” (low skill), not “cooking is bad at me”.
How many adjective-preposition combos do I need to memorize?
Focus on the 20–30 most common ones first (interested in, afraid of, good at, angry about, etc.). These appear in everyday conversation and writing. As your English improves, you’ll gradually learn more specialized combinations. Most native English speakers use only 40–50 actively.
What’s the best way to remember these combinations?
Chunking is the most effective technique. Learn the adjective and preposition as one unit, practice them in personal sentences, and group similar patterns together. Flashcards work well for this. Avoid translating from your native language — the prepositions are rarely the same, and translation will confuse you.
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