Decadal

/[dɪˈkeɪdəɫ]/ adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Of or related to the number ten. not-comparable
  2. 2
    Of or related to a decade, in its various senses. not-comparable

    "About the same time in a decadal sense, there was a rather unexpected discovery."

Example

More examples

"The report from the National Academy of Sciences Committee on Exoplanet Science Strategy will be reviewed by Congress. Portions of it may be included in the final 2020-2030 Astronomy and Astrophysics Decadal Survey, which will fund the continuing search for exoplanets and the study of extraterrestrial life."

Etymology

From decade + -al.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.