Planetoid
noun
A small celestial body that orbits the sun, similar to a planet but smaller and lacking the necessary mass to be classified as a planet.
The scientist discovered a new planetoid in the asteroid belt.
Often appears as...
- small celestial body
- dwarf planet
Usage tips
Neutral
Small celestial bodies, asteroid, dwarf planet
noun
A term used in astronomy for a small celestial object that is not a full-fledged planet.
Astronomers monitored the movements of various planetoids in the Kuiper Belt.
Often appears as...
- orbital object
- small body
Usage tips
Formal
Celestial mechanics, orbital path, space science
noun
A small celestial body that orbits the sun, similar to a planet but smaller and lacking the necessary mass to be classified as a planet.
The scientist discovered a new planetoid in the asteroid belt.
Often appears as...
- small celestial body
- dwarf planet
Usage tips
Neutral
Small celestial bodies, asteroid, dwarf planet
noun
A term used in astronomy for a small celestial object that is not a full-fledged planet.
Astronomers monitored the movements of various planetoids in the Kuiper Belt.
Often appears as...
- orbital object
- small body
Usage tips
Formal
Celestial mechanics, orbital path, space science
Definition 1 of 2
Pro Tip 1/3Astronomical context
Understand the use of the term in a scientific context.
The word 'planetoid' is often used in discussions about space exploration.
Pro Tip 2/3Differentiating terms
Learn to distinguish between 'planetoid', 'asteroid', and 'dwarf planet' for clearer communication.
'Planetoid' is often confused with 'asteroid'. Both refer to small celestial bodies, but 'planetoid' can also refer to other similar objects.
Pro Tip 3/3Emotional connotation
Consider the wonder and curiosity associated with exploring planetoids and other celestial bodies.
The term often evokes a sense of exploration and discovery in the scientific community.
Pro Tip 1/3Astronomical context
Understand the use of the term in a scientific context.
The word 'planetoid' is often used in discussions about space exploration.
Pro Tip 2/3Differentiating terms
Learn to distinguish between 'planetoid', 'asteroid', and 'dwarf planet' for clearer communication.
'Planetoid' is often confused with 'asteroid'. Both refer to small celestial bodies, but 'planetoid' can also refer to other similar objects.
Pro Tip 3/3Emotional connotation
Consider the wonder and curiosity associated with exploring planetoids and other celestial bodies.
The term often evokes a sense of exploration and discovery in the scientific community.
Pro Tip 1/3Astronomical context
Understand the use of the term in a scientific context.
The word 'planetoid' is often used in discussions about space exploration.
Pro Tip 2/3Differentiating terms
Learn to distinguish between 'planetoid', 'asteroid', and 'dwarf planet' for clearer communication.
'Planetoid' is often confused with 'asteroid'. Both refer to small celestial bodies, but 'planetoid' can also refer to other similar objects.
Pro Tip 3/3Emotional connotation
Consider the wonder and curiosity associated with exploring planetoids and other celestial bodies.
The term often evokes a sense of exploration and discovery in the scientific community.
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