30 (Noun)
Meaning
The cardinal number that is the product of ten and three.
Classification
Nouns denoting quantities and units of measure.
Examples
- The test consists of 30 multiple-choice questions that need to be completed within an hour.
- She has been married for 30 years to her high school sweetheart.
- The new policy will go into effect in 30 days.
- The hotel offers a 30-minute free trial of its spa facilities to guests.
- The recipe serves 30 people and can be prepared in under an hour.