Feelings & Reactions: Bored vs Boring: correct answers
Jump to answers ↓The core rule: Feelings vs. causes
Many adjectives in English are made from verbs and end in either -ed or -ing. The difference between them is simple but incredibly important:
- -ed adjectives describe how someone feels. They are the reaction.
- -ing adjectives describe the cause of the feeling. They are the reason you feel that way.
Think about a long, terrible movie. The movie causes a feeling of boredom. Therefore, the movie is boring. Because you are watching this boring movie, your internal reaction is that you feel bored.
✅ The documentary about competitive ironing was incredibly boring. ❌ The documentary about competitive ironing was incredibly bored.
✅ I was so bored that I almost fell asleep in the theater. ❌ I was so boring that I almost fell asleep in the theater.
Other common pairs follow this exact same pattern, such as exhausted/exhausting, confused/confusing, terrified/terrifying, and fascinated/fascinating.
Describing people: Can a person be "-ing"?
A very common question learners ask is: Can I use an -ing adjective to describe a person?
Yes, absolutely! Just like a movie or a book, a person can be the cause of a feeling. If your new manager talks about his stamp collection for three hours and puts everyone to sleep, he is causing boredom. Therefore, he is boring.
✅ My blind date talked about plain white socks for two hours; he was incredibly boring. ✅ The professor is so confusing when she explains quantum physics.
If you say "He is bored," it means he has nothing to do and feels restless. If you say "He is boring," it means he makes other people feel bored.
Don't forget the prepositions
When we use -ed adjectives to explain why we feel a certain way, we usually follow them with specific prepositions. You don't usually say you are "bored by" something in everyday conversation.
✅ I was completely bored with the endless paperwork. ❌ I was completely bored of the endless paperwork.
(Note: While "bored of" is becoming common in informal British English, "bored with" is the universally correct standard for formal and international English).
Other common combinations include being fascinated by something, terrified of something, or exhausted from doing something.
The most common mistake
The biggest trap for learners is translating directly from a native language where a single adjective might be used for both the feeling and the cause. This often leads to learners accidentally insulting themselves!
If you want to say that you have nothing to do and are tired of waiting, you must use the -ed form.
✅ I have nothing to do today. I am so bored. ❌ I have nothing to do today. I am so boring.
If you say "I am so boring," you are telling the listener that you are an uninteresting person who makes other people fall asleep! Always double-check: are you describing your internal feeling (-ed), or are you describing the effect you have on the world (-ing)?
Correct answers
Question 1
Complete this whispered gossip between two coworkers at an office party.
"I tried talking to the new manager, but he only talks about his stamp collection. He is such a _____ person! I was so _____ that I had to fake a phone call to escape."
The correct answer is boring / bored.
A common trap is thinking that -ed adjectives are for people and -ing adjectives are for things. This isn't always true!
If a person causes others to feel a certain way, they are described with an -ing adjective. The manager causes the feeling of boredom, so he is a boring person. The speaker is the one experiencing the emotion, so they are bored.
Question 2
The correct answers are Are you getting bored with this repetitive task? and It is boring to do the exact same thing every single day.
Bored describes the internal feeling of the workers, and it commonly pairs with the preposition with (or sometimes by).
Boring describes the task itself. We use the structure It is + boring + infinitive to explain that an activity causes boredom.
Question 3
bored, boring, of
We use -ed adjectives (like bored) to describe how someone feels.
We use -ing adjectives (like boring) to describe the person, thing, or situation that causes the feeling.
The correct preposition to use after "tired" when expressing annoyance or loss of patience is of (tired of something).
Question 4
The correct answers are he was incredibly boring to listen to. and I was completely bored by his stories.
The date is the source of the boredom, so we use the -ing adjective: he was boring.
The speaker is the one experiencing the emotion, so we use the -ed adjective: I was bored.
Notice the grammar patterns: "boring + to + verb" (boring to listen to) and "bored + by + noun" (bored by his stories).
Question 5
Help Marcus complete his funny review of a movie night by dragging the correct words into the blanks.
My roommate thought the documentary about competitive ironing was incredibly fascinating, but I found the whole topic rather boring. I was so exhausted from a long day at work anyway that I quickly fell asleep on the couch. She was pretty annoyed when my loud snoring ruined the grand finale!
The correct answers are fascinating, boring, exhausted, and annoyed.
Use -ing adjectives (like fascinating and boring) to describe the thing or person that causes a feeling. (The documentary caused the fascination; the topic caused the boredom.)
Use -ed adjectives (like exhausted and annoyed) to describe how someone feels. (Marcus felt exhausted; his roommate felt annoyed.)
Question 6
Help the film critic finish their harsh review by choosing the correct words.
"I expected epic battles and witty dialogue, but the three-hour film was incredibly _____, and by the end, the entire audience was completely _____."
The correct answer is boring / bored.
We use adjectives ending in -ing (like boring) to describe the thing or person that causes a feeling. The film caused the feeling, so it was boring.
We use adjectives ending in -ed (like bored) to describe the person who experiences the feeling. The audience felt the emotion, so they were bored.
Question 7
exhausting, confused, in
The lecture is the cause of the feeling, so we use the -ing adjective (exhausting).
Sarah is describing her own reaction to the charts, so we use the -ed adjective (confused).
Finally, the adjective "interested" is always paired with the preposition in (interested in something).
Question 8
Help the travel blogger complete her review of a surprisingly spooky hotel stay by dragging the correct words into the blanks.
The winding drive up to the isolated castle was quite terrifying in the pitch black. When we finally arrived, we were so relieved to see a warm fire in the lobby. However, the host's bizarre rules about never looking into the antique mirrors were very confusing. I went to bed feeling somewhat frightened, jumping at every tiny creak in the floorboards.
The correct answers are terrifying, relieved, confusing, and frightened.
terrifying: Describes the drive (the situation causing the terror).
relieved: Describes how the travelers felt upon arriving.
confusing: Describes the host's rules (the thing causing the confusion).
frightened: Describes how the blogger felt while going to bed.
Remember: -ing describes the cause, while -ed describes the internal feeling or reaction!
Question 9
The correct answers are I was so bored that I almost fell asleep in the theater. and The three-hour documentary was incredibly boring.
Use -ed adjectives (like bored) to describe how someone feels.
Use -ing adjectives (like boring) to describe the thing or person that causes the feeling.
A documentary cannot feel emotions, so it cannot be "bored." If you say "I was boring," it means you were making other people go to sleep!
Question 10
Read the text message from a friend who just quit their summer job and select the correct option to fill in the blanks.
"I finally quit! I was completely _____ the endless paperwork. It was the most _____ job I've ever had."
The correct answer is bored with / boring.
When expressing that you have lost interest in something, the correct structure is bored with (or sometimes bored by / bored of in informal speech, but with is the standard preposition).
The job itself is the cause of the feeling, so it is described using the present participle adjective: boring.