What does rule out mean?
Rule out means to eliminate something as a possible option.
How do you use rule out in a sentence?
You can say, “We need to rule out any chance of contamination before proceeding.”
What are common synonyms for rule out?
Common synonyms include eliminate, exclude, and dismiss.
What is the opposite of rule out?
The opposite is to include or consider something as a possibility.
Can rule out be used with abstract ideas?
Yes, you can rule out concepts like “failure” or “risk” just as you would concrete items.
Does rule out require a direct object?
Yes, the phrase is followed by the thing you are eliminating, such as “the hypothesis.”
Is rule out considered formal or informal?
It is a neutral phrase used in both everyday conversation and more formal contexts.
How is rule out different from exclude?
Rule out emphasizes deciding something cannot happen, while exclude focuses on keeping it out of a group.
Can rule out be used in a question?
Yes, you can ask, “Can we rule out that explanation?”
Is rule out used in medical contexts?
Doctors often rule out diseases to narrow down a diagnosis.