耿介 Traditional form: 耿介 Pinyin (reading): gěngjiè Definitions: upright and outstanding Characters: 耿 - bright, shining; brave, loyal 介 - agent, go-between, intermediary; to introduce; shell, armor Traditional characters: 耿 - bright, shining; brave, loyal 介 - agent, go-between, intermediary; to introduce; shell, armor