延吉 Traditional form: 延吉 Pinyin (reading): Yánjí Definitions: see 延吉市 ( Yánjí Shì) Characters: 延 - to defer, to delay, to postpone; to extend, to prolong; surname 吉 - lucky, propitious, good Traditional characters: 延 - to defer, to delay, to postpone; to extend, to prolong; surname 吉 - lucky, propitious, good