Holocene
/'hɔlousi:n/
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Definition
- Proper noun:
- The Holocene: The current geological epoch, which began approximately 11,700 years ago after the last major ice age and continues to the present day. It is characterized by a relatively stable and warm climate, during which human civilization developed.
Usage
- The word "Holocene" is always capitalized as it is a proper noun referring to a specific geological time period. It is most commonly used in scientific contexts such as geology, climatology, archaeology, and environmental science.
Examples
- Proper noun:
- Scientists study sediment cores to understand climate patterns during the Holocene.
- The transition from the Pleistocene to the Holocene epoch marked the end of the last ice age.
- Many large mammal species went extinct at the beginning of the Holocene.
Advanced Usage
- "Holocene climate": Refers to the climatic conditions of the current geological epoch.
- The stable Holocene climate was crucial for the development of agriculture.
- "Mid-Holocene": A specific period within the Holocene epoch, often referring to a climatic optimum around 6,000 years ago.
- The mid-Holocene was generally warmer than today in many regions.
Variants and Related Words
- Holocene Epoch: A more formal, full name for the period.
- The Holocene Epoch is part of the Quaternary Period.
- Recent (Geology): An older, sometimes synonymous term for the Holocene.
- Anthropocene: A proposed but not officially ratified geological epoch following the Holocene, marked by significant human impact on Earth's geology and ecosystems.
Synonyms
- Recent Epoch (in geological terminology).
- Postglacial Period.
Related Phrases and Terms
- Holocene extinction: Refers to the ongoing, widespread extinction of species during the modern Holocene epoch, largely due to human activity.
- The Holocene extinction is sometimes called the sixth mass extinction.
- Holocene thermal maximum: A period of peak warmth during the early to mid-Holocene.
- The Holocene thermal maximum had significant effects on global precipitation patterns.
Noun
- approximately the last 10,000 years