experiment

A test done to discover something or find out whether an idea works.

• We did an experiment in class.
• The experiment showed that light affects growth.
• Have you checked the results of your experiments?

How to use it: experiment on something (The experiment on plant growth lasted six weeks.); experiment with something (Their experiment with different materials produced useful results.)

Similar words: test, trial

Common phrases: science experiment, conduct an experiment, experiment with something

To carry out tests to discover facts or check an idea.

• Scientists experiment to find answers.
• The team experimented on mice.
• Are they experimenting with a new treatment?

How to use it: experiment on someone/something (The researchers experiment on cells grown in the laboratory.); experiment with something (We experimented with chemicals under controlled conditions.)

Similar words: conduct experiments, test

Common phrases: experiment on something, experiment with chemicals

To try different things or methods to see what happens or what you like.

• I like to experiment with food.
• She experimented with different hairstyles.
• Why not experiment by adding a little lemon?

How to use it: experiment with something (She likes to experiment with new recipes.); experiment by doing something (We experimented by moving the sofa next to the window.)

Similar words: try things out

Common phrases: experiment with something, experiment with colors