Things That Starts With Letter ‘O’

Lots of different things start with the letter “O.” Could be everyday stuff you use all the time, or maybe animals and other interesting things. Let’s talk about some of the most common “O” things and what makes each one stand out.

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List of Things That Starts with Letter O

  • Octopus
  • Ostrich
  • Orangutan
  • Otter
  • Omelette
  • Onion
  • Olive
  • Orange
  • Oven
  • Office chair
  • Oil lamp
  • Oatmeal
  • Obelisk
  • Oboe
  • Observatory
  • Oysters
  • Opera house
  • Oil painting
  • Outboard motor
  • Oxygen tank
  • Orthopedic shoes
  • Oscilloscope
  • Origami
  • Oscillating fan
  • Oil filter
  • Ocarina
  • Orthopedic pillow
  • Ox cart
  • Overalls
  • Owl
  • Orchid
  • Outlets
  • Ostrich egg
  • Obsidian
  • Ore
  • O-ring
  • Overhead projector
  • Oven mitt
  • Oar
  • Oil drum
  • Overpass
  • Outdoor grill
  • Ocelot
  • Oasis
  • Octagon
  • Obelisk
  • Ouija board
  • Oil rig
  • Ombudsman
  • Ocean liner

Octopus - A marine animal with eight arms covered in suction cups. Known for its intelligence and ability to change color.

Ostrich - The largest bird in the world, unable to fly, but can run at high speeds. Often found in African savannas.

Orangutan - A great ape found in the rainforests of Borneo and Sumatra. Known for its intelligence and long orange hair.

Otter - A playful aquatic mammal often found in rivers and coasts. It uses rocks to crack open shellfish.

Omelette - A dish made from beaten eggs, often with fillings like cheese, vegetables, or meat. Typically cooked in a frying pan.

Onion - A bulb vegetable with layers, used in many cuisines for its strong flavor and aroma. Can be eaten raw or cooked.

Olive - A small fruit grown on olive trees, used to produce olive oil. Common in Mediterranean cuisine.

Orange - A citrus fruit with a thick peel and sweet-tart flavor. Often used to make juice or eaten fresh.

Oven - A kitchen appliance used for baking or roasting food. It can be electric or gas-powered.

Office chair - A chair designed for use at a desk in an office environment. Typically adjustable for comfort.

Oil lamp - A lamp that uses oil as fuel to produce light. Commonly used in the past and in some traditional settings.

Oatmeal - A breakfast dish made from oats, often cooked with water or milk. Can be topped with fruits, nuts, or sweeteners.

Obelisk - A tall, four-sided monument that tapers to a point at the top. Often made of stone and used in ancient times.

Oboe - A woodwind instrument with a double reed, known for its distinctive sound. Common in orchestras and bands.

Observatory - A facility equipped with telescopes for observing astronomical objects. Often used for scientific research.

Oysters - A type of shellfish that can be eaten raw or cooked. Known for producing pearls in some cases.

Opera house - A building or venue where operas are performed. Typically large and designed for acoustic quality.

Oil painting - A painting technique using oil-based paints. Known for its rich colors and blending capabilities.

Outboard motor - A motor attached to the back of a boat for propulsion. Commonly used on smaller boats and watercraft.

Oxygen tank - A tank filled with oxygen, used for breathing assistance or underwater diving. Often used in medical settings.

Orthopedic shoes - Shoes designed to provide support and comfort for those with foot or back problems. Often prescribed by doctors.

Oscilloscope - A device that displays electrical signals on a screen. Used for testing and analyzing electronic equipment.

Origami - The art of folding paper to create shapes and figures. Originated in Japan and often used for decorative purposes.

Oscillating fan - A fan that moves back and forth to circulate air. Commonly used to cool rooms in hot weather.

Oil filter - A component in engines that removes impurities from oil. Helps maintain engine performance and longevity.

Ocarina - A musical instrument made of ceramic or other materials. Often shaped like a bird and played by blowing into it.

Orthopedic pillow - A pillow designed to support the neck and spine. Used to relieve pain and promote better sleep.

Ox cart - A cart pulled by oxen, often used for transportation or farming in rural areas. Known for its sturdy design.

Overalls - A one-piece garment with straps, typically worn for work or farming. Known for its durability and comfort.

Owl - A nocturnal bird of prey with large eyes and silent flight. Often associated with wisdom in folklore.

Orchid - A flowering plant with intricate blooms. Known for its beauty and often used in decorative settings.

Outlets - Electrical points where devices can be plugged in. Used for providing power in homes and buildings.

Ostrich egg - The largest egg produced by any bird. Often used in exotic dishes or displayed as a novelty.

Obsidian - A volcanic glass formed from rapid cooling of lava. Used for making sharp tools and decorative objects.

Ore - A natural source of minerals from which metals can be extracted. Essential for mining and metal production.

O-ring - A circular gasket used to create seals in machinery or plumbing. Helps prevent leaks and maintain pressure.

Overhead projector - A device used to project images onto a screen for presentations. Common in classrooms and offices.

Oven mitt - A protective glove used for handling hot objects in the kitchen. Designed to prevent burns and injuries.

Oar - A long paddle used for rowing boats. Essential for manual propulsion in small watercraft.

Oil drum - A large cylindrical container used for storing oil or other liquids. Often seen in industrial settings.

Overpass - A structure that allows one road or path to cross over another. Used to manage traffic flow in cities.

Outdoor grill - A cooking appliance used for barbecuing or grilling food outdoors. Commonly used for social gatherings.

Ocelot - A medium-sized wild cat found in the Americas. Known for its beautiful spotted coat and elusive nature.

Oasis - A fertile area in a desert where water is available. Often supports plant life and serves as a resting place.

Octagon - A geometric shape with eight sides. Common in architectural designs and traffic signs.

Obelisk - A tall, four-sided monument with a pointed top, often used for decorative or commemorative purposes.

Ouija board - A board used for spiritual communication, where users spell out messages using a movable indicator.

Oil rig - A large structure used for drilling and extracting oil from underground reservoirs. Common in offshore settings.

Ombudsman - An official appointed to investigate complaints and mediate disputes. Often found in governmental or corporate environments.

Ocean liner - A large ship designed for carrying passengers across oceans. Often used for long-distance travel and cruises.

Final Words:

That's just a small bunch of the many, many things that start with the letter O. Could be an animal, something you use, or just an idea. But that little list shows you the wide range of stuff that starts with O. Keep looking around, and I bet you'll find even more interesting O things.

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