レギュラー

れぎゅらー
noun, na-adjective
regular; regular member
sportsdaily-life
1. regular member, starter
A member who regularly participates or is part of the main lineup, especially in sports teams or TV shows. Contrasts with substitute or guest members.
彼(かれ)はサッカー部(ぶ)のレギュラーだ。
He is a regular (starter) on the soccer team.
I practiced hard and was finally chosen as a regular.
I served as a regular on that show for three years.
2. regular (size/grade), standard
The standard or normal option, as opposed to large, premium, or special versions. Commonly used for gasoline grades and coffee sizes.
Fill it up with regular, please.
A regular-size coffee, please.
This gas station carries two types: regular and premium.

Usage

Sense 1 (regular member): Strongly associated with sports and entertainment. Being a レギュラー on a team means being a starter, not a substitute (補欠(ほけつ)).

Sense 2 (standard grade): Most commonly heard at gas stations. Japanese gas stations offer レギュラー (regular octane) and ハイオク (high-octane/premium).

Common collocations