1. the pairing of male and female animals for reproduction
Usage: biological
2. the joining or fitting together of two parts
Usage: technical

1. present participle of mate: pairing for reproduction
2. present participle of mate: joining or fitting together

Examples

• The mating season for birds begins in spring.
• Scientists observed the mating behavior of dolphins.
• The mating of these two pipe sections requires careful alignment.
• The engineer checked the mating surfaces for proper fit.
• Many animals have elaborate rituals during their mating period.
• The mating process ensures the continuation of the species.