Updated on November 20, 2025

-ed/-ing adjectives – Adjectives from verbs

Adjectives ending in -ed and -ing look similar, but they do not mean the same thing. We use them to describe feelings and the things that cause those feelings. Understanding this difference will help you avoid mistakes like: I’m boring / I’m bored

Table of Contents

Exercises

Explanation

1. What Are -ed and -ing Adjectives?

These adjectives come from verbs.

-ed adjectives → describe how someone feels

  • I’m interested in photography.

  • They were shocked by the news.

-ing adjectives → describe the thing that causes the feeling

  • The documentary was interesting.

  • The news was shocking.

2. The Main Difference

Think of it this way:

Ending

Meaning

Question It Answers

Example

-ed

a person’s emotion

How do you feel?

I’m tired.

-ing

the cause of the feeling

What is it like?

The trip was tiring.

3. Rules for Using -ed and -ing Adjectives

A. Use -ed for feelings

These adjectives describe temporary emotions.

  • She is confused about the homework.

  • We were frightened during the storm.

B. Use -ing for the cause

These adjectives describe the thing or situation that makes someone feel a certain way.

  • The homework is confusing.

  • The storm was frightening.

C. Many verbs form both types

Here are some common pairs:

Verb

-ed Adjective

-ing Adjective

amaze

amazed

amazing

disappoint

disappointed

disappointing

relax

relaxed

relaxing

worry

worried

worrying

exhaust

exhausted

exhausting

4. Common Mistakes

Mistake 1: Using -ing to talk about your feelings

Incorrect: I’m confusing about this topic.
Correct: I’m confused about this topic.

Mistake 2: Using -ed to describe things

Incorrect: The lesson is bored.
Correct: The lesson is boring.

Mistake 3: Choosing the wrong emotion

Incorrect: I feel amazing by the exam results.
Correct: I feel amazed by the exam results.

5. Using -ed and -ing Adjectives in Everyday Life

Talking about your emotions

  • I’m worried about the test.

  • She felt relaxed after the yoga class.

Talking about the cause

  • The test was really worrying.

  • The yoga class was relaxing.

Using both in the same sentence

  • I was impressed by the impressive performance.

  • They were annoyed by the annoying alarm sound.

6. Quick Tips to Remember

  • -ed = your emotion
    I’m bored, tired, excited, surprised…

  • -ing = the thing that causes it
    The movie is boring. The job is tiring.

  • Objects cannot feel
    So they cannot take -ed.

Incorrect: The book is tired.
Correct: The book is tiring.

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