flat [(1) smooth; (2) having no high places]
flee [to run away from]
float [(1) to be on water without sinking; (2) to move or be moved gently on water or through air]
flood [(1) to cover with water; (2) the movement of water out of a river, lake or ocean onto land]
floor [(1) the bottom part of a room for walking on; (2) the level of a building]
flow [to move like a liquid]
flower [the colored part of plants that carry seeds]
fluid [any substance that can flow, such as a liquid]
fly [(1) to move through the air with wings, like a bird or airplane; (2) to travel in an airplane or flying vehicle]
fog [a mass of wet air that is difficult to see through]
follow [(1) to come or go after; (2) to accept the rule or power of; (3) to obey]
He asked us to follow him to his house. (1)
He follows the teachings of the Roman Catholic Church. (2)
The official said he followed the orders of the President's lawyer. (3)
food [that which is taken in by all living things for energy, strength and growth]
fool [(1) to make someone believe something that is not true; (2) to trick; (3) a person who is tricked easily]
Her lies fooled a lot of people. (1)
foot [the part of the body that touches the ground when a person or animal walks]
for [(1) because of; (2) in exchange; (3) through space or time; (4) representative of; (5) to be employed by]
He is famous for his work. (1)
Give me one dollar for the book. (2)
force [(1) to make someone do something or make something happen by using power; (2) power, strength; (3) strength used against a person or object; (4) military power of a nation; (5) a military group]
They forced him to go with them. (1)
The bomb exploded with great force. (2)
He used powerful force to lift the fallen tree from her body. (3)
The President said he will use the full force of the country against foreign invaders. (4)
A Navy and Marine Corps landing force is on its way to the troubled island. (5)
foreign [(1) of, about or from another nation; (2) not from one's own place or country]
The United States has diplomatic relations with almost every foreign nation. (1)
Foreign products seem to cost less than most products made here. (2)
forest [a place of many trees]
New laws prevent companies from cutting all the trees in the forest.
forget [to not remember]
The man was in trouble because he forgot his wedding anniversary.
forgive [(1) to pardon; (2) to excuse; (3) to remove guilt]
A pardon by the President forgives a criminal for the crime. (1)