680+ Objects That Start with O to Help Kids Learn New Words

The world is full of wonderful objects that start with O, such as an octopus, an orange, an ostrich, and an owl.

These objects are perfect for teaching kids about the alphabet, as they can learn new things that start with O.

As Nobel Prize–winning author Ernest Hemingway said: “There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self.”

With that said, these words will not only help young kids improve their reading skills and pronunciation, but it can also give them a greater appreciation for the beauty of everyday items around them.

Table of Contents

Household Objects That Start with O

Kids can expand their vocabulary in no time with these fun household items that start with O. It’s an easy and enjoyable way to help them develop essential language skills.

Oak Furniture
Oak Table

Oar
Oat Milk
Oatmeal
Oats

Object
Oboe
Oculus
Office Chair

Office Desk
Office Supplies
Oil
Oil Bottle
Oil Lamp

Oil Painting
Ointment
Old Books
Old Broom
Old Chair
Old Clothes
Old Couch
Old People
Old Shoe
Old Stuff

Olive
Olive Jar
Olive Oil
Onion
Onion Cutter
Onion Peeler
Opals
Opener
Opener For Cans
Oracle

Orange
Orange Cleaner
Orange Juice
Orange Juice Squeezer
Orange Juicer
Orange Peeler
Orange Pencil
Orange Squeezer
Orangejuice
Orchid

Oregano
Oreo
Organiser
Organizer
Origami
Ornament
Oros
Oscillating Fan
Ostrich
Ottoman

Ottomon
Out
Outfit
Outhouse
Outlet
Oval
Oval Mirror
Oval Table
Oven
Oven Cleaner

Oven Cleaner Spray
Oven Glove
Oven-Mitt
Ovenware
Overalls
Owl
Oxyclean
Oxygen

Electronic Objects That Start with O

O Ring
Octopus

Oculus
Oculus Rift
Odometer
Office
Office Computer
Ohmmeter
Oil Dispenser
Old Phone
Oled TV
Omlette Maker

Omnitrix
Onstar
Opal Card
Opener
Oppo
Oppo Mobile
Oppo Phone
Optical Mouse
Orange Juicer
Orbital Sander

Orbital Satellite
Orgasm Machine
Oscillating Fan
Oscillator
Oscilloscope
Otamatone
Outlet
Oven
Overhead Projector
Owlet

Oximeter

Sharp Objects That Start with O

Obsidian Knife
Octopus Beak
Old Knives
Open Knife
Orangutan Teeth
Ostrich Beak
Otter Teeth
Ox Horn

Furniture That Starts with O

Oak Chair
Oak Chest
Oak Desk
Oak Dresser
Oak Table
Oak Wood Table
Oblong
Occasional Chair
Occasional Table
Octagonal Table

Octopus
Office Chair
Office Desk
Office Table
Old Chair
Old Clock
Old Couch
Old Desk
Old Rug
On Switch

Open Cabinet
Open Chair
Open Shelf
Opera
Operating Table

Opoan
Oracle
Orange Chair
Orange Couch
Orange Lamp

Orb
Orb Lamp
Organiser
Organizer
Ornaments

Outdoor
Outdoor Chair
Outdoor Couch
Outdoor Table
Outside Chair

Oval Chair
Oval Coffee Table
Oval Couch
Oval Cushion
Oval Mirror

Oval Rug
Oval Shaped Chair
Oval Shaped Table
Oval Table
Oven

Overhead Lamp
Owl Lamp

Clothing Names That Start with O

Obey
Obi
Occasion Dress
Octopus Hat
Octopus Shirt
Odd Socks
Off Shoulder Top
Off The Shoulder Dress
Off The Shoulder Shirt
Off The Shoulder Top
Off White
Off White Shirt
Office Suit
Old Clothes
Old Hat
Old Jacket
Old Jeans
Old Navy
Old Shoes
Old Socks
Olive Pants
Omega
One Piece
One Piece Bathing Suit
One Piece Swimsuit
Onesie
Onyx Ring
Opal Earrings
Opal Necklace
Opal Ring
Open Collar Shirt
Open Jacket
Open Neck Shirt
Open Shirt
Open Toe Sandals
Open Toe Shoe
Open Toed Sandals
Open Toed Shoe
Open Toes Shoes
Opera Glasses
Opticals
Orange Clothes
Orange Coat
Orange Dress
Orange Fashion
Orange Hat
Orange Jump Suit
Orange Jumpsuit
Orange Scarf
Orange Shirt
Orange Shoes
Orange Shorts
Orange Socks
Orange Sweater
Orange Top
Orange T-Shirt
Orange Vest
Organic Clothing
Orthopaedic Shoes
Orthopedic Shoes
Oscar
Oshkosh
Outdoor Coat
Outdoor Jacket
Outdoor Shoes
Outer Coat
Outer Jacket
Outer Wear
Outerwear
Outside Coat
Outwear
Oval
Oval Glasses
Oven Mitt
Over Coat
Over Shirt
Over Sized Shirt
Overall
Overcoat
Oversize
Oversized Hoodie
Oversized Jacket
Oversized Jumper
Oversized Shirt
Oversized Sweater
Oversized Sweatshirt
Overwear
Oxford
Oxford Pumps
Oxford Shirt
Oxford Shoes
Oxygen

Foods That Start with O

Oat
Oat Bran
Oat Crackers
Oat Milk
Oatcake
Oatmeal
Oatmeal Cookies
Oatmeal Cream Pies
Oatmeal Raisin Cookies
Oatmeal Squares (Cereal)
Oatnut Bread
Oaxaca Cheese (Also Known As Quesillo)
Obbattu
Obbatu
Oblea
Oblea (Mexican Wafer Candy)
O’Brien Potatoes
Obusuma
Oca
Ocean Perch
Ocean Spray Juice (Brand)
Ochazuke
Octopus
Octopus Shaped Gummies
Oeufs En Meurette
Offal
Ogbono Soup
Ogi
Oh Henry
Oh Henry (Candy Bar)
Oh Snap Pickles (Brand)
Oh’s (Cereal)
Ohitashi
Oikos Yogurt (Brand)
Oil (Cooking)
Oil Down
Oil Palm
Oke Doke Popcorn (Brand)
Okonomiyaki
Okowa
Okra
Okroshka
Olallieberry
Olan
Olive All’Ascolana
Olive Oil
Olives
Olivet Cendré
Ollie Soup
Omelet
Omurice
On The Border Chips (Brand)
Onigiri
Onion
Onion Bhaji
Onion Dip
Onion Kulcha
Onion Powder
Onion Rings
Onion Soup
Onion Soup Mix
Ono
Oodles Of Noodles Ramen (Brand)
Ooey Gooey Butter Cake
Oolong Tea
Oompas (Candy)
Oondees
Oops All Berries (Captain Crunch Cereal)
Opakapaka
Opera Cake
Orange
Orange Cake
Orange Chicken
Orange Creamsicle
Orange Crush (Soda Drink)
Orange Drops (Candy)
Orange Extract
Orange Fanta (Soda Drink)
Orange Jello
Orange Juice
Orange Marmalade
Orange Peppers
Orange Pineapple Juice
Orange Rings (Candy)
Orange Roll
Orange Roughy
Orange Sherbet
Orange Slices (Candy)
Orange Soda
Orange Tart
Orange Tea
Orange Tic Tacs
Orange Zest
Orangehead
Orangelo
Oranges
Orbit Gum
Oregano
Oregon Grapes
Oreo
Oreo Chocolate Bar
Oreo Cream Pie
Oreo Mini’s
Oreo Pie Crust
Organic Anything
Orgu Peyniri
Oritang
Ornejones
Oroblanco
Ortanique
Orville Redenbacher Popcorn (Brand)
Orzo
Orzo Pasta
Oscar Mayer Meat (Brand)
Oshiruko
Osmanthus Cake
Ossobuco
Ostrich Eggs
Ostriche Arrosto
Osumashi
Otter Pops
Ou Tenga Maas
Oui Yogurt (Brand)
Outshine Fruit Bars (Brand)
Ovaltine
Ovos Moles De Aveiro
Owens Sausage (Brand)
Owofibo
Oxford Blue
Oxheart
Oxheart Cabbage
Oxheart Cherries
Oxheart Tomatoes
Oxtail
Oyakodon
Oyster
Oyster Crackers
Oyster Mushrooms
Oyster Sauce
Oyster Soup
Oyster Stew
Oysters Rockefeller
Ozarka Bottled Water (Brand)

Animals That Start with O

Oak Toad
Oarfish
Ocean Whitefish
Oceanic Whitetip Shark
Oceanites
Ocellaris Clownfish
Ocellated Turkey
Ocelot
Ochotona
Ochotonidae
Octopod
Octopoda
Octopodidae
Octopus
Ocyurus
Odobenidae
Odobenus
Odocoileus
Odonata
Odonate
Odontaspididae
Odontaspis
Odontoceti
Odontophorus
Oecanthus
Oedogoniaceae
Oedogoniales
Oedogonium
Oenanthe
Oenpelli Python
Oestridae
Oestrus
Offspring
Ogcocephalidae
Oilbird
Oilfish
Okapi
Okapia
Old English Sheepdog
Old House Borer
Oldwench
Oldwife
Oleander Hawk Moth
Oligochaeta
Oligochaete
Oligoplites
Olingo
Olive Baboon
Olive Python
Olive Ridley Sea Turtle
Olive Sea Snake
Olm
Olympic Marmot
Omaha
Omasum
Ommastrephes
Omnivore
Omomyid
Onagadori Chicken
Onager
Oncorhynchus
Ondatra
Oniscidae
Oniscus
Onychogalea
Onychomys
Onychophora
Onychophoran
Opabinia
Opah
Openbill
Operculum
Opheodrys
Ophidia
Ophidian
Ophidiidae
Ophiodon
Ophiodontidae
Ophiophagus
Ophisaurus
Ophiurida
Ophiuroidea
Opiliones
Opisthobranchia
Opisthocomidae
Opisthocomus
Opisthognathidae
Opossum
Oranda Goldfish
Orang
Orange Baboon Tarantula
Orange Dream Ball Python
Orange Roughy
Orange Spider
Orange Tanager (Orange-Headed Tanager)
Orange-Crowned Warbler
Orangutan
Orangutang
Orb Spider
Orb Weaver
Orca
Orchard Oriole
Orchestia
Orchestiidae
Orchid Dottyback
Orcinus
Oreamnos
Orectolobidae
Orectolobus
Oregon Spotted Frog
Oreortyx
Organism
Oribi
Oriental Cockroach
Oriental Dwarf Kingfisher
Orinoco Crocodile
Oriole
Oriolidae
Oriolus
Ori-Pei
Ormer
Ornate Bichir
Ornate Box Turtle
Ornate Chorus Frog
Ornate Hawk-Eagle
Ornithischia
Ornithischian
Ornithocheirus
Ornithomimid
Ornithomimida
Ornithomimus
Ornithopod
Ornithopoda
Ornithorhynchidae
Ornithorhynchus
Orphan
Orpington
Ortalis
Orthomyxovirus
Orthopristis
Orthoptera
Orthopteran
Orthopteron
Orthotomus
Ortolan
Ortolan Bunting
Ortygan
Orycteropodidae
Orycteropus
Oryctolagus
Oryx
Oryzomys
Oscar Fish
Oscillatoriaceae
Oscine
Osmeridae
Osmerus
Osprey
Ostariophysi
Osteichthyes
Osteoglossidae
Osteoglossiformes
Osteostracan
Osteostraci
Ostraciidae
Ostracod
Ostracoda
Ostracoderm
Ostracodermi
Ostrea
Ostreidae
Ostrich
Otaria
Otariidae
Otides
Otididae
Otis
Otter
Otterhound
Otus
Ounce
Ouranopithecus
Ousel
Ouzel
Ovalipes
Ovenbird
Ovibos
Ovipositor
Oviraptor
Oviraptorid
Ovis
Owl
Owl Butterfly
Owlet
Owlfly (Ascalaphidae)
Ox
Oxen
Oxpecker
Oxtail
Oxybelis
Oxylebius
Oxyura
Oxyuranus
Oxyuridae
Oyster
Oyster Toadfish
Oystercatcher
Oysterfish
Ozark Bass

Random Objects That Start with O

Oak Tree
Oarlock
Oasis
Oberon
Obliques
Observatory
Obsidian
Obstacle
Ocarina
Occlusion
Ocean
Octave
Oddity
Oddment
Oder
Oesophagus
Offing
Offset
Oil Color Painting
Oiler
Oilrig
Oilskin
Oilstone
Oilstove
Old Maid
Old Maid (Kid Card Game)
Old Man
Olfactory Nerve
Olive Tree
One
Onyx
Opal
Openwork
Opposites
Optic Nerve
Opus
Orange Jasmine Tree
Oratorio
Orbit
Orbit (Plantional Orbits Or Orbit Gum Brand)
Orbiter
Orbiting Plantets
Orchestra
Ordinary
Ordnance
Oregon Grape
Organs
Orion
Ornamentation
Ornithopter
Osage
Oscillogram
Oscillograph
Outboard
Outbuilding
Outcrop
Outer Ear
Outsole
Outthrust
Outturn
Overcasting
Overclothes
Overnighter
Overpass
Overprint
Overture
Ox Cart
Oxacillin
Oxbow
Oxbridge
Ozone

Bonus | Words That Start with O for Kids

If you’re looking for interesting words to enable your toddlers’ learning journey, why not start with these words starting with O? Your preschoolers will have tons of fun discovering new words!

Oak
Oar
Oatmeal
Oats
Obama Barack (Former President)
Obey
Oboe
Observatory
Ocean
Ocean Liner
Ocelot
Octagon
October
Octopus
Odd
Of
Off
Offer
Office
Off-Road Vehicle
Ogonori
Ogre
Ohio
Oil
Oil Painting
Oil Palm
Ointment
Ok
Oklahoma
Okra
Old
Olio

Olive
Omber
Omelet
On
Once
One
Onion
Only
Opals
Open
Opera
Operation (Board Game)
Operator
Opium
Opossum
Or
Orache
Oral
Orange (Color)
Orange (Fruit)
Orange Juice
Orangutan
Orate
Orbed
Orbit
Orchid
Order
Oregon
Organ
Oriental Persimmon

Origin
Ostrich
Other
Otter
Ounce
Our
Out
Outlet
Output
Outside
Oval
Oven
Oven Mitt
Over
Overalls
Overcoat
Owl
Ox
Ox Cart
Oxygen
Oyster

Objects by Alphabets (A to Z)

Expand your kids’ horizons beyond these objects that start with the letter O and discover new things by clicking any letter on the table! Who knows what fascinating objects are hiding there?