| warrant officer 1st class | n. พันจ่าเอก |
| กรมทหารราบที่ 1 | [Krom Thahān Rāp Thī Neung] (n, exp) EN: 1st Infantry Regiment ; H.M. the King's Bodyguard |
| พิมพ์ครั้งที่ 1 | [phim rang thī neung] (n, exp) EN: first edition ; 1st edition |
| 1st | adj. |
| 1st-class | n. |
| 晬 | [晬] 1st birthday of a child #748,523 [Add to Longdo] |
| ド | [do] (n) doh; do; 1st note in the tonic solfa representation of the diatonic scale #2,716 [Add to Longdo] |
| 甲 | [こう, kou] (n) (1) carapace; shell; (2) 1st in rank; grade A; (3) instep; back of hand; (4) the A party (e.g. in a contract); the first party; (P) #2,887 [Add to Longdo] |
| 勲一等;勲1等 | [くんいっとう, kun'ittou] (n) order of the 1st class #14,037 [Add to Longdo] |
| 大晦日(P);大みそか | [おおみそか, oomisoka] (n-t) New Year's Eve; December 31st; (P) #17,040 [Add to Longdo] |
| イ | [i] (n) 1st in a sequence denoted by the iroha system; 1st note in the diatonic scale (used in key names, etc.) [Add to Longdo] |
| グリーン車 | [グリーンしゃ, guri-n sha] (n) (See 普通車・2) green car (1st class) [Add to Longdo] |
| メーデー(P);メイデイ | [me-de-(P); meidei] (n) (1) Mayday (call for help); (2) May Day (May 1st); (P) [Add to Longdo] |
| 一の膳 | [いちのぜん, ichinozen] (n) 1st course at a banquet [Add to Longdo] |
| 壱越 | [いちこつ, ichikotsu] (n) (See 黄鐘・こうしょう, 十二律) (in Japan) 1st note of the ancient chromatic scale (approx. D) [Add to Longdo] |
| 黄鐘 | [こうしょう, koushou] (n) (1) (See 壱越, 十二律) (in China) 1st note of the ancient chromatic scale (approx. D); (2) eleventh lunar month [Add to Longdo] |