Japanese word

発症

Pronunciation

Romajihasshō

Meaning

  • nounonset

Example

運動は糖尿病の発症を防ぎます。un dō wa tō nyō byō no has shō o fuse gi ma su

Exercise prevents the onset of diabetes.

Illustration for 発症 (onset)

More examples

予防接種によって発症を防げる場合があります。yo bō ses shu ni yo tte has shō o fuse ge ru ba ai ga a ri ma su

Vaccination can sometimes prevent the illness from developing.

Core concept

Marks the point when an illness or its symptoms first become apparent.

Common phrases

  • 発症前has shō mae

    before onset

  • 発症時has shō ji

    at onset

  • 発症直後has shō choku go

    immediately after onset

  • 発症リスクhas shō ri su ku

    risk of onset

  • 発症率has shō ritsu

    incidence rate

Similar words

発病hatsubyō: The point at which a person becomes ill with a disease.

Definition in Japanese

病気や症状が現れ始めること。byō ki ya shō jō ga arawa re haji me ru ko to

Word origin

The Sino-Japanese compound 発症 (hasshō) combines 発 (hatsu, "to occur") and 症 (shō, "symptoms"), describing the beginning of symptoms.

Usage tips

  • Medical English often uses onset with words such as sudden, gradual, or delayed to describe how a condition begins.

Other meanings

  • outbreaknoun

Related words

  • 発症者hasshōshaperson with illnessnoun

Word lists with this word