1. Received directly from a source
   "firsthand information"

1. From the original source; directly
   "I heard this story firsthand"
   - at first hand

See also: primary

Encyclopedia: Firsthand

• case shot
• case study
• case-by-case
• case-fatality proportion
• case-hardened
• case-hardened steel
• case-to-infection proportion
• case-to-infection ratio
• caseate
• caseation
• casebook
• cased
• caseful
• caseharden
• casein
• casein glue
• casein paint
• caseload
• casemaking clothes moth
• casemate
• casement
• casement window
• caseous
• casern
• casework