1. measurements of length, width, and height of something
2. aspects or features of a situation or problem
3. scope or extent of something

Examples

• The dimensions of the room are 12 feet by 15 feet.
• Please check the dimensions before ordering the furniture.
• We need to consider all dimensions of this complex issue.
• The project has taken on new dimensions since we started.
• The dimensions of the problem are larger than we thought.
• The box dimensions are clearly marked on the label.
• This adds another dimension to our understanding of the topic.