Words that start with O

Orange orangutans avidly ogle an orchard of oleanders in Oregon.

Animals

Food starting with O

Food

Photo of olives.

Plants

Adjectives that start with O

Adjectives

Countries that start with O

Countries

Photo of an orange

Fruit

Photo of Oslo

Cities

Photo of an ostrich

Birds

Photo of an oven.
Thomas van de Weerd / CC BY-SA

Ois forOven

An oven is a container that is made very hot by fire or some other heat source. More modern ovens have a door that closes tight and a very evenly regulated temperature. Ovens are used to cook food, most commonly baked goods like bread and pies and to roast meat or vegetables.
List of devices, List of kitchen items
Photo of soldiers climbing over a wall
DVIDS / Public domain

Ois forOver

Over is when you move above something. The soldiers in the photo are climbing over a wall.
Prepositions, Placements
http://www.flickr.com/photos/jam19/64650299/
Barbara Jackson / CC BY-SA

Ois forOveralls

Overalls are a garment that you wear over the top of other clothes. It is like a pair of jeans or trousers, but instead of only being below the waist it comes up a lot higher and has a front panel that covers your chest and straps over your shoulders.
Clothing
Photo of an overcast sky
Nicholas_T / CC BY-SA

Ois forOvercast

The sky is overcast if it is almost entirely covered in clouds. On an overcast day, there is often a high chance of rain.
Weather
Photo of an overflowing glass
Vladimer Shioshvili / CC BY-SA

Ois forOverflow

Something overflows if you keep putting things inside it, and those things fall out because there is no more room for them inside. The glass of water in the picture has been filled and is now overflowing.
Verbs
Photo of an overgrown garden
Mike Linksvayer / CC BY-SA

Ois forOvergrown

Something is overgrown if it is covered in growth, outside of where it should be. Gardens can become overgrown if they are neglected and left to run wild with no-one to prune the plants and pull out the weeds.
Adjectives
Photo of two overlapping leaves
Annelieke B / CC BY-SA

Ois forOverlap

Two or more things are overlapping if one of them covers up some part of the other so you can't see the one behind. The two leaves in the picture are overlapping.
Placements
Photo of an overloaded car
Adam Jones / CC BY-SA

Ois forOverloaded

Something is overloaded if it is carrying a load that is too big for it. The car in the picture is overloaded.
Adjectives
Photo of overripe bananas
Cuyahoga jco / CC BY-SA

Ois forOverripe

Fruit is overripe if has become ripe and then kept going. Overripe fruit becomes soft and squishy, and may also get brown or wrinkly. Overripe fruit is not very nice to eat.
Adjectives
Generated image of a woman who overslept
Photographic Dictionary / Generated illustration

Ois forOversleep

Oversleep means to sleep longer than you planned or needed, and you don't wake up at the usual time. If you miss your alarm or fall back asleep, you might be late for something.
Sleep