Chinese

Adjective

急性

1. (medicine) acute
2. Synonym of 急性子 (jíxìngzi, “impatient”).

Antonyms

• 亞急性／亚急性 (yàjíxìng)
• 慢性 (mànxìng)

Japanese

Noun

急性 ‎(hiragana きゅうせい, romaji kyūsei)

1. acute onset of disease or worsening of symptoms

Antonyms

• 慢性 (まんせい) ‎(mansei, “chronic”)

Compounds

• 急性灰白髄炎 (きゅうせいかいはくずいえん) ‎(kyūseikaihakuzuien, “polio”)

References

• 2002, Ineko Kondō; Fumi Takano; Mary E Althaus; et. al., Shogakukan Progressive Japanese-English Dictionary, Third Edition, Tokyo: Shōgakukan, ISBN 4095102535.