Definition, Meaning & Synonyms

age-of-onset

noun
/ˈeɪdʒ əv ˈɒnˌsɛnt/
Definition
The age at which a person first experiences the symptoms of a particular condition or disorder.
Examples
  • The age-of-onset for schizophrenia is often in the late teens to early twenties.
  • Tracking the age-of-onset can help researchers understand genetic factors in diseases.
  • Early intervention can be crucial depending on the age-of-onset of symptoms.
Meaning
It typically refers to the initial developmental stage at which a disease or disorder becomes noticeable.
Synonyms
  • initial presentation
  • onset age
  • beginning of symptoms