Get Free Checker

Common mistake Collocation: Good in/at

Collocation: Good in/at

When we want to talk about being skilled or proficient in a particular area or subject, it is important to use the correct preposition - either "in" or "at". Many people often mistakenly use "in" when it should be "at". Let's take a closer look at the proper usage of these prepositions.

1. "Good at" for skills and abilities

When it comes to talking about being skilled or proficient in activities, tasks, or subjects, we use the preposition "at". This collocation is commonly used to describe someone's abilities or talents.

  • I am good at playing the guitar.
  • She is good at solving complex math problems.
  • He is good at public speaking.

In these examples, "good at" is used to indicate proficiency or skill in playing the guitar, solving math problems, and public speaking.

2. "Good in" for areas of study

On the other hand, when we want to express proficiency or excellence in a field of study, we use the preposition "in". This collocation is commonly used to describe someone's performance or achievements in academic subjects.

  • She is good in chemistry.
  • He is good in history.
  • They are good in English literature.

Here, "good in" is used to indicate proficiency or excellence in the respective academic subjects - chemistry, history, and English literature.

About Linguix Grammar Checker

Linguix Grammar Checker is a powerful tool that can help you avoid common grammar mistakes, including incorrect collocations like "good in" instead of "good at". By using Linguix, you can ensure that your writing is clear, precise, and free from grammar errors.

Collocation: Good in/at mistake examples

  • Incorrect:
    I'm good in world geography.

    Correct:
    I'm good at world geography.

  • Incorrect:
    I'm good in social studies.

    Correct:
    I'm good at social studies.

  • Incorrect:
    I'm good in physical education.

    Correct:
    I'm good at physical education.

  • Incorrect:
    I'm good in language arts.

    Correct:
    I'm good at language arts.

  • Incorrect:
    I'm good in home economics.

    Correct:
    I'm good at home economics.

  • Incorrect:
    I'm good in computer science.

    Correct:
    I'm good at computer science.

  • Incorrect:
    I'm good in math. I was good in running errands.

    Correct:
    I'm good at math. I was good in running errands.

  • Incorrect:
    He is good in swimming.

    Correct:
    He is good at swimming.

Enhance Your English Writing Skills
Fix common errors and boost your confidence in every sentence.
Get started
for free
Linguix pencil