Used for observable signs, indications, or symptoms, often in formal or medical contexts. Compare with しるし, which is more common for general signs.
See also: 徴 (しるし)
Signs of influenza were observed.
Refers to an official summons or call to appear, such as a court summons or a call to military service.
A summons arrived from the court.
Used for official seizure or requisition of property, often by government authority.
There is still no sign of economic recovery.
During the war, land was requisitioned.
symbol; emblem; representation
collection; levy
conscription; military draft; compulsory enlistment
drafting; requisition; commandeering
tax collection; taxation
supplementary charge; additional collection
requisition; commandeering · conscription; draft
enlistment; recruitment
sexual characteristics
collection of additional taxes; tax increase
demand; requirement; exaction
distinguishing mark; sign; indication
sign; token; evidence
levy; requisition; conscription; compulsory enlistment
clarification; clear proof; clear evidence
sensitive; touchy; delicate
symptom
outward sign; manifestation · symbol; emblem · distinguishing mark; diagnostic character
collect; levy · solicit; seek · check against evidence; verify by comparison · summon
The kanji 徴 originally relates to summoning or levying, and by extension came to mean a sign or indication. The reading ちょう is the on'yomi.