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decadal

decadal

4 6.3
Happening every ten years
  • adjective
  • /dɪˈkeɪdəl/
translation icon : decenal
  • However, environmental factors may result in both considerable annual and decadal-scale variation in the exploitable lobster population and hence landings.
  • decadal scale
  • decadal trend
  • decadal survey

Examples

  • We would expect that decadal averages of CO2 could be much higher.

    Blog text (9)
  • Decadal reviews of the program have emphasized the importance of cross-site and network-wide collaboration and synthesis.

    Academic text (2010)
  • "Mr. Rose says the Met Office made no comment about its decadal climate predictions.

    Blog text (31)
  • In late August, the NAS released a decadal survey on nuclear physics.

    Academic text (2012)
  • Several authors have studied its anomalies and trends; remarkably, the data show no decadal trend.

    Academic text (2011)
  • Conventional wisdom posits that a decadal decline in sheep numbers is linked to overstocking.

    Academic text (2008)
  • The new AURA chair took office only a few years after he had chaired the NAS's second decadal survey for astronomy.

    Academic text (2003)
  • The government holds a decadal meeting to review policies every ten years.

  • This decadal report highlights changes in climate patterns observed over the last decade.

  • Research institutions often prepare decadal assessments to guide scientific priorities for the next ten years.

Synonyms

decade-long
vsdecadal
16 3.4

Lasting ten years

recurs every ten years rather than lasting for ten years

How Often

daily
1.0
monthly
246 1.0
annual
721 1.0
decadal
4 6.3
centennial
3 5.8

Surface Forms

decadal positive

Morphology

decadal = decade (transparent) = decade + al

The word is a straightforward adjective formed from 'decade' plus '-al', meaning relating to or occurring over ten years.

Etymology

Decadal comes from the word decade, which in turn comes from the Latin root decem meaning 'ten'. So decadal describes something related to a period of 'ten' years or that happens every 'ten' years.