IPA: /ˌɡrævɪˈteɪʃənl/
KK: /ˌgrævɪˈteɪʃənl/
Related to the force that pulls objects toward each other, especially the force that keeps us on the ground.
The gravitational pull of the Earth keeps the moon in orbit.
Gravitational → It is formed from "gravitas" (meaning weight or heaviness) and the suffix "-al" (meaning pertaining to). The word "gravitational" refers to something that pertains to weight or the force of gravity.
Think of 'weight' ('gravitas') when remembering that 'gravitational' relates to the force that pulls objects towards each other.