1. Surpassing any previously established record
   "a record-breaking high jump"; "record-breaking crowds"

See also: best

• delightedly
• delightful
• delightfully
• Delilah
• delimit
• delimitate
• delimitation
• delimited
• delimiter
• delineate
• delineated
• delineation
• delineative
• delineator
• delinquency
• delinquent
• delinquently
• deliquesce
• deliquescence
• deliquescent
• deliquium
• deliriant
• delirious
• deliriously
• delirium