us

Definition

• n. North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776
• n. a base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine
• n. a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons
• n. the 21st letter of the Roman alphabet

Word forms

Plural

uss

Example sentences

1. pron.

   Can you help us with our project?

2. n.

   Us is known for its diverse culture and innovation.