| Term | Definition |
| ぎちょう | 議長 chairman |
| きちんと | precisely, accurately |
| きつい | tight, close, intense |
| きっかけ | chance, start, cue, excuse |
| きづく | 気付く to notice, to recognize, to become aware of |
| きっと | (1) (uk) surely, undoubtedly, certainly |
| ぎっしり | tightly, fully |
| きにいる | 気に入る to be pleased with, to suit |
| きにゅう | 記入 entry, filling in of forms |
| きねん | 記念 commemoration, memory |
| きのう | 機能 function, faculty |
| きのどく | 気の毒 pitiful, a pity |
| きばん | 基盤 foundation, basis |
| きふ | 寄付 contribution, donation |
| きぼう | 希望 hope, wish, aspiration |
| きほん | 基本 foundation, basis, standard |
| きまり | 決まり settlement, conclusion, regulation, rule |
| きみ | 気味 -like, -looking, -looked |
| ~ぎみ | ~気味 |
| きみょう | 奇妙 strange, queer, curious |
| ぎむ | 義務 duty, obligation, responsibility |
| きめる | 決める to decide |
| ぎもん | 疑問 question, problem, doubt, guess |
| ぎゃく | 逆 reverse, opposite |
| きゃくせき | 客席 guest seating |
| きゃくま | 客間 parlor, guest room |
| キャプテン | captain |
| ギャング | gang |
| キャンパス | campus |
| キャンプ | camp |