1. something that is similar or comparable to something else
2. a chemical compound that is structurally similar to another but differs slightly in composition
Usage: chemistry; medicine

1. relating to or using signals or information represented by a continuously variable physical quantity
Usage: technology

Examples

• The heart is often used as an analogue for the engine of a car.
• Scientists studied a synthetic analogue of the natural hormone.
• The new drug is an analogue of aspirin with fewer side effects.
• Old analogue watches use hands to show time.
• Analogue signals can be affected by interference more than digital ones.
• The analogue recording captured the warmth of the original performance.
• This situation has no historical analogue.