80
Military Japanese
- old—furui (inanimate); toshiyori (animate)
- omission—shōryaku
- on—ue 11
- once—izen; ichido
- once more—mō ichido 10
- one—ichi; hitotsu 5
- one month—hitotsuki; ikkagetsu 11
- only—dake; tada
- open—hiraku; akeru
- operation—shujutsu
- opposite—hantai no
- opposition—hantai
- or—mata wa; ka
- orange—mikan
- order—junjo
- order; command—gōrei
- orderly; runner—denrei
- ordinal number—(prefix) dai- 13
- organization—soshiki
- Orient—Tōyō
- ornament—sōshoku
- other—ta; hoka
- outpost—zensho
- outside—soto
- over—ue
- overcoat—gaitō
P
- Pacific Ocean—Taiheiyō
- page—peiji
- painful; sore—itai 8
- pan—nabe
- paper—kami
- parallel—heikō
- pardon—gomen
- Paris—Pari
- part—bubun; bun
- parting—wakare
- party; group—ittai; dantai
- pass—tooru
- passport—ryoken
- past—kako
- paste—nori
- patrol—sekkō
- pattern—gara
- pay attention—ki wo tsukeru 7
- pay master—shukei
- pay—harau
- peace—heiwa
- peach—momo
- pen—pen
- pencil—enpitsu
- perfect—kanzen
- person; man—hito 14
- personal history—rireki
- Peru—Perū
- petroleum—sekiyu
- petty officer, 1st c.—nitō heisō 8
- petty officer, 2nd c.—santō heisō 8
- petty officer, 3rd c.—ittō suihei 8
- Philippines—Hitō
- phonograph—chikuonki
- photograph—shashin
- physics—butsuri
- picture—e
- piece—kire; -ko
- pier—futō
- pig—buta
- pillar—hashira
- pine tree—matsu
- pipe—paipu
- place—tokoro; basho
- plan—keikaku; kuwadate
- plant—shokubutsu
- platoon—shōtai
- play—asobu
- please—dōzo
- please repeat—mō ichido 10
- p.m.—gogo 10
- pocket—poketto
- point—ten
- poison—doku
- Poland—Pōrando
- pole—bō
- police—junsa; keikan
- polish—migaku
- poor—mazushii
- port; harbor—minato
- Portugal—Porutogaru
- position—ichi 15
- possession—shoyū
- (possessive case end.)—no 3
- post; barracks—eisho
- postcard—hagaki
- potato—imo
- powder—kona
- praise—homeru
- prefecture—ken 12
- (prefix, ordinal numbers)—dai 13