laboratory

n

a room or place where experiments in science are done

lack

v

to be without; n. the condition of needing, wanting or not having

lake

n

a large area of fresh water surrounded by land

lamb

n

a young sheep

land

v

to come to the earth from the air ("Airplanes land at airports.")

n
the part of the earth not covered by water; the ground

language

n

words and their use; what people speak in a country, nation or group

large

ad

big; being of more than usual size, amount or number; opposite small

last

v

to continue ("The talks will last three days.")

ad
after all others; the only one remaining ("She is the last person in line.")

late

ad

after the correct time; near the end; opposite early

laugh

v

to make sounds to express pleasure or happy feelings

launch

v

to put into operation; to begin; to send into the air or space

law

n

all or any rules made by a government

lead

v

to show the way; to command; to control; to go first

leak

v

to come out of or to escape through a small opening or hole (usually a gas or liquid)

learn

v

to get knowledge about; to come to know a fact or facts

leave

v

to go away from; to let something stay where it is

left

ad

on the side that is toward the west when one is facing north; opposite right

legal

ad

of or in agreement with the law

lend

v

to permit someone to use a thing temporarily; to make a loan of money

less

ad

smaller in amount; not as much

let

v

to permit to do or to be; to make possible

letter

n

a message written on paper; a communication in writing sent to another person; a sign used in writing words ("There are three letters in 'dog'; d, o and g.")

level

n

the amount or height that something reaches or rises to; the position of something or someone

liberal

ad

one who usually supports social progress or change

lie

v

to have one's body on the ground or other surface; to say something that one knows is not true

life

n

the time between being born and dying; opposite death; all living things

lift

v

to take or bring up to a higher place or level

light

n

a form of energy that affects the eyes so that one is able to see; anything that produces light; ad. bright; clear; not heavy

v
to put on (or start) a light or a fire

lightning

n

light produced by electricity in the air, usually during a storm

like

v

to be pleased with; to have good feelings for someone or something

ad
in the same way as; similar to

limit

v

to restrict to a number or amount

n
the greatest amount or number permitted

line

n

a long, thin mark on a surface; a number of people or things organized; one after another; the edge of an area protected by military forces

link

v

to connect; to unite one thing or event with another

n
a relation between two or more things, situations or events

liquid

n

a substance that is not a solid or gas, and can move freely, like water

list

v

to put in writing a number of names of people or things

n
a written series of names or things

listen

v

to try to hear

literature

n

all the poems, stories and writings of a period of time or of a country

little

ad

not tall or big; a small amount

live

v

to have life; to exist; to be at home ("The man lives in a house by the sea.")

ad
having life; alive

load

v

to put objects on or into a vehicle or container

n
that which is carried

loan

n

money borrowed that usually must be returned with interest payments; something borrowed

local

ad

about or having to do with one place

lock

v

to close something firmly with a key; n. a device which keeps a box or a door firmly closed

lonely

ad

feeling alone and wanting friends; visited by few or no people ("a lonely man")

long

ad

not short; measuring from beginning to end; measuring much; for much time

look

v

to turn the eyes toward so as to see; to search or hunt for; to seem to be

lord

n

a very important man; a name used for God (then it is written 'Lord')

lose

v

to have no longer; to not find; to fail to keep; to be defeated

lot

n

a large amount

loud

ad

having a strong sound; full of sound or noise

love

v

to like very much; to feel a strong, kind emotion (sometimes involving sex)

n
a strong, kind emotion for someone or something; opposite hate

low

ad

not high or tall; below the normal height; close to the ground; not much (amount), not good (quality) ("Low quality tools often break easily.")

loyal

ad

showing strong friendship and support for someone or something

luck

n

something that happens by chance