common sense
Common sense (noun) means Sound practical judgement about everyday matters, of the kind most people are expected to have without special training. Example: “It is just common sense to check the tyres before a long drive.”
How to use common sense
Learner’s notesIn plain EnglishThe basic good judgement you expect an ordinary person to use.
Neutral and very common in both speech and writing.
Common sense is uncountable — say "a lot of common sense", never "a common sense".
Trace the full origin ↓Fill the gap
Can you complete this real example?
It is just _____ to check the tyres before a long drive.
Etymology
A rendering of Latin sensus communis, originally the faculty that unites the impressions of the five senses; the modern meaning of ordinary practical judgement developed in English.