What is the antonym for?

Definition of antonym

: a word of opposite meaning The usual antonym of good is bad.

What is the other term for epoch?

Some common synonyms of epoch are age, era, and period. While all these words mean “a division of time,” epoch applies to a period begun or set off by some significant or striking quality, change, or series of events.

What are some antonyms for epic?

  • humble,
  • unheroic,
  • unimposing,
  • unimpressive.

What is the antonym of historical?

What is the opposite of historical?
fictionalfictionalisedUK
ahistoricalanachronistic
expectedfalse
futureimaginary
modernpresent

What does era and epoch mean?

An epoch is a period of time that can be defined by an event, and can be as brief as the event itself. An era is a period of time between epochs. These are not the geological definitions, but the generally-accepted uses for everyday English.

How long is an epoch?

In prediction of tides, an epoch is a period of 19 years, representing one complete cycle of all possible alignments of the sun and the moon. In astronomy, an epoch is the point in time where a calendar, or a defined time frame within a calendar, is considered to begin.

What is epoch in data science?

An epoch is a term used in machine learning and indicates the number of passes of the entire training dataset the machine learning algorithm has completed. Datasets are usually grouped into batches (especially when the amount of data is very large).

How do you use epoch in a sentence?

Examples of epoch in a Sentence

The Civil War era was an epoch in 19th-century U.S. history. The development of the steam engine marked an important epoch in the history of industry.

What is contemporary epoch?

Contemporary history, in English-language historiography, is a subset of modern history that describes the historical period from approximately 1946 to the present.

Is epoch pronounced like Epic?

Epic and epoch are two words that are often misused because of their similar pronunciation and spellings. However, epic and epoch are not interchangeable; they have completely unrelated meanings.

How many epochs are there?

Divisions. The Cenozoic is divided into three periods: the Paleogene, Neogene, and Quaternary; and seven epochs: the Paleocene, Eocene, Oligocene, Miocene, Pliocene, Pleistocene, and Holocene.

What is the plural of epoch?

epoch (plural epochs)

How is epoch pronounced?

What are the 7 epochs?

Cenozoic
  • Paleocene Epoch: 66-56 million years ago.
  • Eocene Epoch: 56-34 million years ago.
  • Oligocene Epoch: 34-23 million years ago.
  • Miocene Epoch: 23-5 million years ago.
  • Pliocene Epoch: 5-2.6 million years ago.
  • Pleistocene Epoch: 2.6 million to 10,000 years ago.

What are the 3 major epochs?

The Phanerozoic Eon is divided into three eras, the Paleozoic, Mesozoic and Cenozoic eras. These were named for the kinds of fossils that were present. The Cenozoic is the youngest era and the name means “new life”.

Which epoch is the oldest?

Paleocene
The Tertiary has five principal subdivisions, called epochs, which from oldest to youngest are the Paleocene (66 million to 55.8 million years ago), Eocene (55.8 million to 33.9 million years ago), Oligocene (33.9 million to 23 million years ago), Miocene (23 million to 5.3 million years ago), and Pliocene (5.3 million …

Is epoch greater than period?

period = A unit of time shorter than an era but longer than epoch. epoch = A unit of time shorter than a period but longer than an age.

How are epochs divided?

Classifying time

To make geologic time easier to comprehend, geologists divided the 4.6 billion years of Earth’s history into units of time called eons. Then they further divided the eons into two or more eras, eras into two or more periods, periods into two or more epochs, and epochs into two or more ages.