noun - a long narrow container, positioned on an outside windowsill, used for growing plants

verb - to slide down the hill with your feet attached to a piece of equipment that looks like a wide ski

noun - one of the three lights - red, yellow or green - that tell you whether you have to stop your car or whether you can go

adverb - being sure you know something, but you cannot remember it

adverb, informal - right on time

preposition - the preposition used with trips, journeys, holidays etc.

verb, informal - to ride a bicycle

phrase, British English - something extra that is added to make a thing or a situation better

verb, American English - to spend a period of time away (not going to work or school) relaxing, travelling etc.

noun - a kind of sticky substance that is rubbed on the skin in order to heal burns

noun, British English - a pill you take to help you sleep

noun - a pill you take to help you sleep

adjective - coming or deriving from, having a basis in

adverb - costing half as much

verb - to go together (with a boy/girl you like) to a restaurant, movie etc.