(あいぼう)

あいぼう
noun
partner; sidekick; buddy
informalperson
1. partner; sidekick; the person one always teams up with
The colleague, teammate, or accomplice you regularly work alongside and trust. Warmer and more informal than パートナー, and it implies a pair rather than a group.
長年(ながねん)相棒(あいぼう)だ。
He's my partner of many years.
(かれ)高校(こうこう)ときから相棒(あいぼう)だ。
He and I have been a pair since high school.
In detective dramas, two people with clashing personalities often end up as partners.

Originally the other person carrying a palanquin pole — literally "the one on the matching pole."

Common collocations

Similar words

Also used affectionately of a favourite object one works with daily, such as a well-worn tool or a bicycle.