geological era

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Word: Geological Era

Part of Speech: Noun

Definition: A geological era is a long period of time in Earth's history, marked by significant events, changes, or developments in the Earth’s geology, climate, and life forms. Each era is usually divided into smaller sections called periods.

Usage Instructions:

• When to use: You can use "geological era" when discussing the history of the Earth, the development of life, or significant geological changes.
• How to use: It is often used in scientific contexts, such as geology, paleontology, or environmental science.

Example:

• "The Mesozoic Era is known as the age of dinosaurs."

Advanced Usage:

In more advanced discussions, you might encounter terms like "Precambrian," "Paleozoic," "Mesozoic," and "Cenozoic," which are specific geological eras. For example: - "During the Paleozoic Era, life transitioned from simple organisms to more complex forms."

Word Variants:

• Geology (noun): The study of the Earth’s physical structure and substance.
• Geological (adjective): Relating to geology or the geological era.
• Eon (noun): A longer time division than an era, which can contain multiple geological eras.

Different Meanings:

While "geological era" specifically refers to time in geology, the word "era" on its own can refer to any significant period in history, not just geological: - "The Industrial Era marked a major change in how people lived and worked."

Synonyms:

• Period: A shorter time frame within an era.
• Epoch: A subdivision of a period (smaller than an era).
• Age: Similar to era; can refer to a significant time frame in history.

Idioms and Phrasal Verbs:

There are no common idioms or phrasal verbs specifically related to "geological era," but you might encounter phrases like: - "In this day and age" - refers to the current time period but does not have a geological context.

Summary:

"Geological era" is a term used to describe a significant time in the Earth's history, primarily in geology.

Academic

Noun

1. a major division of geological time; an era is usually divided into two or more periods

Synonyms

• era