decadelong

or dec·ade-long

[ dek-eyd-lawng; British also duh-keyd-lawng ]

adjective
  1. lasting for a decade: After a decadelong study, the drug has finally been approved by the FDA.

Words Nearby decadelong

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use decadelong in a sentence