Decennial: meaning, definitions and examples

Etymology

• The word comes from Latin, where 'decem' means ten, and 'annus' means year.
• It has been used in English since the early 19th century, highlighting the importance of measuring time in decades.

Historical Events

• The United States Census occurs every decennial year, providing vital population data.
• Important anniversaries, such as the 10th or 100th, are often celebrated with events to mark significant milestones in history.

Science

• Certain ecological studies may evaluate population changes every ten years to understand long-term trends.
• In climate science, decennial averages help track changes in weather patterns and the environment.

Cultural Significance

• Some cultures celebrate significant anniversaries, such as a decennial wedding, as major life events.
• Art exhibitions or festivals might occur every ten years, showcasing developments over the decade.

Technology

• In technology, data benchmarks may be set on a decennial basis to reflect progress in innovation and trends.
• Certain software releases are celebrated on decennial anniversaries to highlight new advancements or updates.

Positioned at #20,392, this word is part of extensive vocabulary. It's relatively rare in general usage but may be important in specific fields or formal writing.

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