adjective - based on the system of measuring things that uses metres, litres etc.

noun - a person (a man) in charge of an organization, a meeting etc.

noun - the act of being somewhere, esp. at school, at a meeting etc.

noun - the division of the army where planes and other aircraft are used

noun - a speech in which someone explains something to a group of people

noun - the ruler of the Roman Empire between 100 BC and 44 BC

noun - the act of giving up a job, a position or a post

noun - a team of soldiers who execute prisoners by shooting them to death

adverb - in a way that's making fun of somebody in a playful way

adjective - not favouring one group of people, esp. without giving it fair judgement

noun - a kind of snowboarding in which you make tricks (jumps, turns, etc.)

noun - the attitude of denying everything positive, focusing on the negative things only

noun - a short practical and interactive course for a small group of people

noun, British English, informal - the soft part of your body that you sit on (very informal)

verb - to plan a piece of work to be done in the future