geological period vs epoch
epoch vs geological periodgeological period and epoch both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| geological period | Yes | No | No | No |
| epoch | Yes | No | No | No |
| geological period (noun) | epoch (noun) |
|---|---|
| a unit of geological time during which a system of rocks formed | a period marked by distinctive character or reckoned from a fixed point or event |
| a unit of geological time that is a subdivision of a period and is itself divided into ages | |
| (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded |
Words related to "geological period"
- Age of Fishes
- Age of Man
- Cambrian
- Cambrian period
- Carboniferous
- Carboniferous period
- Cretaceous
- Cretaceous period
- Devonian
- Devonian period
- Jurassic
- Jurassic period
- Lower Carboniferous
- Lower Carboniferous period
- Missippian period
- Mississippian
- Ordovician
- Ordovician period
- Pennsylvanian
- Pennsylvanian period
- Permian
- Permian period
- Quaternary
- Quaternary period
- Silurian
- Silurian period
- Tertiary
- Tertiary period
- Triassic
- Triassic period
- Upper Carboniferous
- Upper Carboniferous period
- epoch
- era
- geologic time
- geological era
- geological time
- glacial epoch
- glacial period
- ice age
- period
Words related to "epoch"
- Anno Domini
- Caliphate
- Christian era
- Common era
- Eocene
- Eocene epoch
- Glacial epoch
- Holocene
- Holocene epoch
- Miocene
- Miocene epoch
- Oligocene
- Oligocene epoch
- Paleocene
- Paleocene epoch
- Pleistocene
- Pleistocene epoch
- Pliocene
- Pliocene epoch
- Recent
- Recent epoch
- age
- astronomy
- date
- date of reference
- day
- epochal
- era
- geologic time
- geological period
- geological time
- historic period
- modern era
- period
- period of time
- time period
- uranology
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