B4 U9

adj. relating to logic and reasoning.

n. a reasonably large place.

n. an unmarried man.

adj. relating to learning and knowing things.

n. the act of two things hitting into each another.

adj. be able to think or act successfully.

n. a certificate proving that someone has completed their studies.

v. to be very good at a subject or activity

n. the study of the Earth's natural structures and how they change.

adj. being an important part of the whole.