1. people who spend time with someone or accompany them
Usage: plural of companion
2. animals kept as pets or for company
Usage: often used as ‘companion animals’

Examples

• She traveled with two companions on her journey across Europe.
• The old man’s faithful companions were his dog and cat.
• The hiking group consisted of six companions who had known each other for years.
• Dogs make excellent companions for people living alone.
• His drinking companions often met at the local pub.
• The therapy dog served as a companion to hospital patients.
• We were companions in college and remained close friends afterward.