Select the most appropriate meaning of the given idiom.

By leaps and bounds

Very quickly

The most appropriate meaning of the idiom "by leaps and bounds" is >Very quickly.<

This idiom is used to describe something that is improving or progressing very rapidly. It can also be used to describe someone who is learning or developing very quickly.

The other options are not correct.

• Brisk walk does not mean by leaps and bounds.
• Very slowly does not mean by leaps and bounds.
• Superb catch in a cricket match does not mean by leaps and bounds.