690 Objects That Start with O to Build Kids’ Vocabulary

In words like “oven,” “octopus,” and other like ones, the letter “o” is a vowel that produces the sound “o.”

Teach your child objects that start with O once they can identify the letter O.

Start your lessons on words that begin with O with short, easy-to-learn things that start with O for children.

Everyday items are more relatable for little ones so we will start with those!

Kids will pick up the words quickly and develop a wide vocabulary thanks to this.

Household Objects That Start with O

Some typical household items that start with O are listed below. They must already be familiar to your child, giving him or her a strong foundation for vocabulary.

• Oxygen
• Oxyclean
• Owl
• Overalls
• Ovenware
• Oven-Mitt
• Oven Glove
• Oven Cleaner Spray
• Oven Cleaner
• Oven
• Oval Table
• Oval Mirror
• Oval
• Outlet
• Outhouse
• Outfit
• Out
• Ottomon
• Ottoman
• Ostrich
• Oscillating Fan
• Oros
• Ornament
• Origami
• Organizer
• Organiser
• Oreo
• Oregano
• Orchid
• Orangejuice
• Orange Squeezer
• Orange Pencil
• Orange Peeler
• Orange Juicer
• Orange Juice Squeezer
• Orange Juice
• Orange Cleaner
• Orange
• Oracle
• Opener For Cans
• Opener
• Opals
• Onion Peeler
• Onion Cutter
• Onion
• Olive Oil
• Olive Jar
• Olive
• Old Stuff
• Old Shoe
• Old People
• Old Couch
• Old Clothes
• Old Chair
• Old Broom
• Old Books
• Ointment
• Oil Painting
• Oil Lamp
• Oil Bottle
• Oil
• Office Supplies
• Office Desk
• Office Chair
• Oculus
• Oboe
• Object
• Oats
• Oatmeal
• Oat Milk
• Oar
• Oak Table
• Oak Furniture

Electronic Objects That Start with O

• Oximeter
• Owlet
• Overhead Projector
• Oven
• Outlet
• Otamatone
• Oscilloscope
• Oscillator
• Oscillating Fan
• Orgasm Machine
• Orbital Satellite
• Orbital Sander
• Orange Juicer
• Optical Mouse
• Oppo Phone
• Oppo Mobile
• Oppo
• Opener
• Opal Card
• Onstar
• Omnitrix
• Omlette Maker
• Oled TV
• Old Phone
• Oil Dispenser
• Ohmmeter
• Office Computer
• Office
• Odometer
• Oculus Rift
• Oculus
• Octopus
• Ring

Sharp Objects That Start with O

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

Furniture That Starts with O

• Owl Lamp
• Overhead Lamp
• Oven
• Oval Table
• Oval Shaped Table
• Oval Shaped Chair
• Oval Rug
• Oval Mirror
• Oval Cushion
• Oval Couch
• Oval Coffee Table
• Oval Chair
• Outside Chair
• Outdoor Table
• Outdoor Couch
• Outdoor Chair
• Outdoor
• Ornaments
• Organizer
• Organiser
• Orb Lamp
• Orb
• Orange Lamp
• Orange Couch
• Orange Chair
• Oracle
• Opoan
• Operating Table
• Opera
• Open Shelf
• Open Chair
• Open Cabinet
• On Switch
• Old Rug
• Old Desk
• Old Couch
• Old Clock
• Old Chair
• Office Table
• Office Desk
• Office Chair
• Octopus
• Octagonal Table
• Occasional Table
• Occasional Chair
• Oblong
• Oak Wood Table
• Oak Table
• Oak Dresser
• Oak Desk
• Oak Chest
• Oak Chair
• Oak

Clothing Names That Start with O

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

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

Animals That Start with O

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

Random Objects That Start with O

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

Bonus | Words That Start with O for Kids

If toddlers are able to distinguish between words and objects, they will be able to use words starting with O correctly. Here are some words for preschoolers.

• Oval
• Outside
• Output
• Outlet
• Out
• Our
• Ounce
• Otter
• Other
• Ostrich
• Origin
• Oriental Persimmon
• Organ
• Oregon
• Order
• Orchid
• Orbit
• Orbed
• Orate
• Orangutan
• Orange Juice
• Orange (Fruit)
• Orange (Color)
• Oral
• Orache
• Or
• Opossum
• Opium
• Operator
• Operation (Board Game)
• Opera
• Open
• Opals
• Only
• Onion
• One
• Once
• On
• Omelet
• Omber
• Olive
• Olio
• Old
• Okra
• Oklahoma
• Ok
• Ointment
• Oil Palm
• Oil Painting
• Oil
• Ohio
• Ogre
• Ogonori
• Off-Road Vehicle
• Office
• Offer
• Off
• Of
• Odd
• Octopus
• October
• Octagon
• Ocelot
• Ocean Liner
• Ocean
• Observatory
• Oboe
• Obey
• Obama Barack (Former President)
• Oats
• Oatmeal
• Oar
• Oak
• Oven
• Oven Mitt
• Over
• Overalls
• Overcoat
• Owl
• Ox
• Ox Cart
• Oxygen
• Oyster

Objects by Alphabets (A to Z)

If you found these objects that start with the letter ‘O’ useful, you might want to try more by clicking on any alphabet from A to Z. You’ll be taken straight to that article!

A	B	C	D
E	F	G	H
I	J	K	L
M	N	O	P
Q	R	S	T
U	V	W	X
Y	Z

Final Thoughts

While teaching language to children is crucial, it is sometimes challenging.

Parents and educators must come up with innovative ways to teach objects beginning with O to children.

For instance, to make the lesson more interesting, use games or activities containing things that start with O.

A strong vocabulary is also a terrific advantage that can be very helpful in your kid’s kindergarten experience.

Utilizing engaging games and activities for children is the simplest approach to teach them these words from our list.

While kids investigate new words, these activities keep them interested.

Which activities did you come up with? Let us know!