TubeTalk Pronunciation
How to pronounce “planetesimal”
Hear “planetesimal” in real YouTube speech, then study definitions and example sentence snippets.
Pronunciation guide for planetesimal
- Learning goal
- Practice the English pronunciation of planetesimal with real speech in context.
- Available examples
- 1 YouTube example
- Real speech example
- Apollo 8
More than 4 billion years earlier, a passing planetesimal
- Definition summary
- (astronomy) Any of many small, solid astronomical objects that orbit a star and form protoplanets through mutual gravitational attraction.
Example 1 of 1
How to pronounce planetesimal
Apollo 8

More than 4 billion years earlier, a passing planetesimal
Example Sentences
A Deep Dive Into “planetesimal”
Meaning
- [Noun]
- (astronomy) Any of many small, solid astronomical objects that orbit a star and form protoplanets through mutual gravitational attraction.
- [Adjective]
- (astronomy) Being or relating to one of these astronomical objects.
Practice Nearby Words
planetary object, protoplanet, planetoid, planet, protoplanetary disc, planemo, protoplanetary disk, dwarf planet, planetary system, mesoplanet, interstellar planet, mean planet, satellite planet, ring, minor planet, inner planet, planetship, major planet, worldlet, belt, small solar system body, circumplanetary disk, planetary ring, double planet, quasi-planet, classical planet, star system, primary, antiplanet, wandering star, exoplanet, palus, satellite, planet 9, solar system, planetography, kuiperoid, trojan planet, comet, planetary, near-earth object, earth, nice model, planet nine, oort cloud, shell star, world, asteroid, globe, plutino, orbiter, blanet, planet x, pole star, meteoroscope, barysphere, crust, goldilocks planet, exosystem, polestar, planetscape, interstellar comet, evening star, system, starshade, pole-star, planetary aberration, planetquake, spheroid, magmasphere, firmament, exogeomorphology, scattered disc object, ruling planet, sphere, satellitium, planisphere, planetary gear, asteroid belt, secondary, crater, gravitational keyhole, falling star, continent, osculating orbit, ring system, red planet, star projector, accretion disk, macula, binary system, celestial object, planetocentric orbit, dwarf spheroidal, approacher, subhalo, outer solar system, habitable zone, astrosphere
Similar Sounds
planetesimal, plain and simple, planetaria, centesimal, sanitizing, sea animal, satsuma, solitarily, santina, santella