1. Without warning or announcement
   "a totally unheralded telegram that his daughter...died last night"
   - unannounced, unpredicted

See also: unexpected

• continental slope
• contingence
• contingency
• contingency fee
• contingency procedure
• contingent
• contingent on
• contingent probability
• contingent upon
• contingently
• continual
• continually
• continuance
• continuant
• continuant consonant
• continuation
• continuative
• continuator
• continue
• continued
• continued fraction
• continuing
• continuing education
• continuing trespass
• continuity