Protoplanetary - Meaning, Definition & English Examples
Definition:
Relating to the early stage of planetary formation from a disk of dust and gas around a young star.
Synonyms:
preplanetary, planet-forming, nascent planetary
Part of Speech:
adjective
Antonyms:
mature planetary, fully formed
Common Collocations:
protoplanetary disk, protoplanetary nebula, protoplanetary system
Derivatives:
protoplanet, protoplanetary disk
Usage Tips:
Use "protoplanetary" to describe celestial objects or processes in the early stages of planet formation.
Common Phrases:
protoplanetary disk theory, protoplanetary cloud collapse, protoplanetary material accretion
Etymology:
From Greek "protos" (first) + "planetary," referring to the initial phase of planet development.
Examples:
- 1. The protoplanetary disk glowed faintly around the young star.
- 2. Scientists study protoplanetary systems to understand planet formation.
- 3. Dust particles collide in a protoplanetary nebula to form larger bodies.
- 4. Protoplanetary material gradually coalesces into planets over millions of years.