precaution
Precaution (noun) means an action taken in advance to prevent a problem or reduce a risk. Example: “Wearing a helmet is a simple precaution that can prevent serious injury.”
How to use precaution
Learner’s notesIn plain EnglishSomething you do ahead of time to stay safe or avoid trouble later.
Word forms
- Plural
- precautions
- Third person singular
- precautions
- Past tense
- precautioned
Fill the gap
Can you complete this real example?
Wearing a helmet is a simple _____ that can prevent serious injury.
Etymology
From French "précaution," from Latin "praecautio," from "praecavere" ("to guard against beforehand") — combining "prae" ("before") and "cavere" ("to be careful").