icing (noun) - a sweet covering for cake. Icing is usually made of sugar, butter, and flavoring. It is sometimes called frosting.
identical (adjective) - the same in every way
identify (verb) – to recognize, to know who someone is (or what something is)
ignore (verb) - to pay no attention to someone or something
illegal (adjective) - against the law or rules
image (noun) - a picture of a person or thing
immediately (adverb) - right away; at once
immigrant (noun) - a person who moves from the country where he or she was born to another country.
immigration (noun) - the act of coming to live in a new country
important (adjective) - having great meaning or value
improving (verb) - present participle of to improve - to make better
impure (adjective) - not pure, but mixed with other substances
impurities (noun) plural of impurity - when something is impure
included (verb) past tense of to include - to be part of something larger
including (preposition) - used to show that someone or something is part of a larger group
inexpensive (adjective) - does not cost a lot of money. It is the opposite of expensive .
in fact (adverb)- in reality,  actually
infectious (adjective) - able to be spread to others
infestation (noun) – If you have a bedbug infestation, then you have lots of bedbugs in your home.
information (noun) – the facts about something
infuse (noun) - to soak in liquid
infusion (noun) - the outcome of steeping plants with water or oil
ingredients (noun) - the different things that go into a food
inherit (verb) - [in genetics] to pass down from one generation to another
initials (noun) - the first letter in a person's names.
injure (verb) - to harm or damage
insect (noun) – small creature with 6 legs,
inside (preposition) - in the inner part of; within
instead (adverb) - in place of; rather
interesting (adjective) - causing interest or attention
introduced (verb), past tense of to introduce – to make something exist for the first time
invaded (verb) past tense of to invade - to enter a country by force in order to take control of it
invader (noun) - someone who enter a country by force in order to take control of it
invasion (noun) - when an army enters a country by force
invent (verb) - to think of and make something that has never been made before by anyone
invisible (adjective) - can't be seen
invited (verb) past tense of to invite - to ask someone to come to an event or a party
Irish (adjective) - of or having to do with Ireland, or its people or language
itchy (adjective) - If a part of your body is itchy, it feels uncomfortable and you want to scratch it
jetski (noun) - or jet ski - a small motorized vehicle for one person that looks like a scooter but it used on water
jeweller (or jeweler) (noun) - someone who makes or sells jewellery
jewellery (or jewelry) (noun) - objects made from gold, silver and/or valuable stones that you wear for decoration
job (noun) - a regular position for which a person is paid to do particular duties
journey (noun) – a trip that you take
jump (verb) - to push yourself into the air with a strong movement of your legs
jury (noun) - a body of persons summoned to a court of law who are sworn to hear evidence and give a true verdict in a case
kayak (noun) - a boat, used by the Inuit people, that is slim with a light frame and is pointed at both ends. Kayaks are covered with a waterproof skin that may be pulled tight around the waist of the person inside. a boat that looks like this and is used in sports and for fun.
kept (verb) past tense of to keep - 1. to continue, 2. to hold onto, not give away or throw out
kg = kilogram
kin (noun) - relatives
km = kilometre
knife (noun) - a tool with a handle and a thin, sharp blade that is used for cutting
knowledge (noun) - what you know, information and understanding that you have
laid (verb) past tense of the verb to lay - if an animal lays eggs, it produces them out of its body
landlord (noun) - The owner of the house or apartment that you rent is a landlord.
larvae (noun) plural of larva - an insect after it hatches from an egg and before it changes into its adult form. Larvae do not have wings and look like worms. Most kinds of insects spend part of their lives as larvae.
lately (adverb) - recently
lawn (noun) - an area of grass. A front lawn is the area of grass in front of a house
lawyer (noun) - a person whose job is to give legal advice and to speak for people in court.
lay (verb) - 1. if an animal lays eggs, it produces them out of its body, 2. to put something down carefully
layer (noun) - a covering of something that lies over a surface
leader (noun) - a person who directs or guides others or who has the most power in a group
lean (verb) - to bend in a certain direction
leg (noun) - the part of the body between the hip and the foot
legal (adjective) - relating to the law
legend (noun) - a story that has been handed down from an earlier time. Many people know these stories, but they cannot be proven true.
leprechaun – a type fairy in Irish stories, usually an older man dressed in red or green who likes mischief. If you catch a leprechaun, he will grant you three wishes.
limits (verb) - confines, restricts, controls something to make it smaller
link (noun) - a connection, or anything that joins or connects
liquid (noun) - a substance, like water, that is not solid and that can be poured.
local (adjective) – Local means in (or near, or belonging to) the area in which you live.
located (verb) past tense of to locate - where they are found
lodge (noun) - a small house in the country
logic (noun) - reasoning and careful thought
logs (noun) plural of log - a thick piece of wood from a tree
longevity (noun) - long life
look after (phrasal verb) - to take care of
loon (noun) – a large black and white bird that lives near water. Loons dive under the water to catch fish. Loons can be seen on many Canadian lakes
loose (adjective) - not restrained or confined; free. Example: If your tooth is loose, you can move it back and forth with your finger.
lots , or a lot - a large number. If you have a lot of money then maybe you are rich!
lotus (noun) - a plant with large leaves, it grows in water.
louse (noun) - singular of lice.  One louse, two lice.
luggage (noun) – bags and cases that you carry with you when you are travelling 
luxury (noun) - something which gives you a lot of pleasure but which you can’t often do
lyrics (noun) - the words of a song