English Meaning & Definitions
The higher layers of Earth's atmosphere, extending from the stratosphere upward into space, characterized by very low air density and pressure.
- “Weather balloons and scientific rockets collect data from the upper atmosphere.”
- “Auroras occur naturally in the upper atmosphere due to solar wind interactions.”
English Synonyms & Near Equivalents
English Antonyms & Opposites
Comprehensive Thesaurus Breakdown
Compare formal, informal, literary synonyms and register nuances for “upper atmosphere”.
Derived from 'upper', meaning higher in place or position (from Old English 'uppe'), combined with 'atmosphere', originating from New Latin 'atmosphæra' (from Greek 'atmos' meaning vapor and 'sphaira' meaning sphere). The compound refers to the higher layers of Earth's envelope of gases, generally encompassing the stratosphere, mesosphere, thermosphere, and exosphere.
Think of it literally: the 'upper' part of the 'atmosphere' where planes stop flying and space begins.
Frequently Asked Questions About “upper atmosphere”
1. What is the meaning of “upper atmosphere” in English?
In English, upper atmosphere (noun) is defined as: “The higher layers of Earth's atmosphere, extending from the stratosphere upward into space, characterized by very low air density and pressure.”.
2. How do you use “upper atmosphere” in a sentence?
“Weather balloons and scientific rockets collect data from the upper atmosphere.”
3. What are English synonyms of “upper atmosphere”?
4. What is the etymology and word origin of “upper atmosphere”?
Derived from 'upper', meaning higher in place or position (from Old English 'uppe'), combined with 'atmosphere', originating from New Latin 'atmosphæra' (from Greek 'atmos' meaning vapor and 'sphaira' meaning sphere). The compound refers to the higher layers of Earth's envelope of gases, generally encompassing the stratosphere, mesosphere, thermosphere, and exosphere.
🇬🇧More English Words to English
View all English words →The base unit of time in the International System of Units (SI), equal to the duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium-133 atom.
A specific duration of time equal to one hour and forty-six minutes and twelve seconds.
The cardinal number equal to one thousand million (1,000,000,000), expressed in scientific notation as 10^9.
A specific duration of time equivalent to one hour and forty-six minutes.