decennium

Thân thiện

A single decennium can bring many changes to a city.

Definition

1. Noun:
   • A period of ten years: "Decennium" refers specifically to a span or duration of ten consecutive years. It is a formal and somewhat literary term equivalent to "decade."

Usage

• As a countable noun: Typically used with articles ("a," "the") or quantifiers. It often appears in historical, demographic, or analytical contexts to discuss events, trends, or changes over a ten-year period.
  • The economic policies of that decennium transformed the nation.
  • We are analyzing population growth over the past decennium.

Advanced Usage

• "The decennium": Can be used to refer to a specific, well-known ten-year period, often in historical writing.
  • The Roaring Twenties was a decennium of great social change.
• In plural form ("decennia" or "decenniums"): Used to discuss multiple ten-year periods.
  • Several decennia of research support this theory.

Variants and Related Words

• Decade (n): The most common and neutral synonym for a period of ten years.
• Decennial (adj): Occurring every ten years or relating to a ten-year period.
  • The decennial census is conducted every ten years.

Synonyms

• Decade: A period of ten years.
• Ten-year period: A descriptive phrase with the same meaning.

Notes on Meaning

• Formality: "Decennium" is more formal and less common in everyday speech than "decade." It is often found in academic, historical, or official texts.
• Precision: Like "decade," it strictly denotes a ten-year span. The context usually clarifies which specific ten years are being discussed (e.g., "the first decennium of the 21st century").

Học thuật

Noun

1. a period of 10 years

Từ đồng nghĩa

• decade
• decennary