175+ Objects That Start With J – Alphabet Items A-Z

When it comes to objects that start with the letter J, many people might immediately think of common items like jewelry or jackets. However, there are actually a wide variety of objects that start with this letter, ranging from every day to obscure. In this article, we’ll explore some of the most interesting and unique objects that start with J, covering everything from household items to scientific concepts.

Why Learn Words that Start with J?

Expanding your vocabulary by learning words that start with J can benefit you in various ways. It can improve your writing, increase your knowledge, and make you a better communicator. Plus, it’s always fun to know obscure words that you can use to impress your friends.

Common Words that Start with J

Let’s start with some common J-words that you’re likely already familiar with:

  • Job
  • Joy
  • Joke
  • July
  • Jolly
  • Juice
  • Jolt
  • Joint
  • Jumper
  • Jacket

Obscure Words that Start with J

Now, let’s move on to some more obscure words that start with J:

1. Jactancy

Meaning: Boasting or bragging

Example: His jactancy about his accomplishments was annoying to his colleagues.

2. Jocundity

Meaning: Cheerfulness or lightheartedness

Example: Her jocundity was infectious and lifted the mood of the entire room.

3. Jentacular

Meaning: Relating to breakfast

Example: We enjoyed a jentacular feast of pancakes, eggs, and bacon.

4. Jentaculum

Meaning: A light breakfast

Example: We had a quick jentaculum of toast and coffee before heading to work.

5. Jumentous

Meaning: Smelling like horse urine

Example: The jumentous odor coming from the barn was overwhelming.

6. Jubilant

Meaning: Feeling or expressing great joy

Example: The crowd was jubilant after their team won the championship.

7. Jaculate

Meaning: To throw or hurl

Example: He jaculated the ball across the field to his teammate.

8. Juggernaut

Meaning: A massive, unstoppable force

Example: The tech giant has become a juggernaut in the industry, dominating all its competitors.

List of Words That Start With J By Categories


  • Jam
  • Jelly
  • Jambalaya
  • Jujube
  • Jicama
  • Jerusalem artichoke


  • Jaguar
  • Jellyfish
  • Jaybird
  • Jackrabbit
  • Jerboa
  • Japanese macaque

Household Items

  • Juicer
  • Jigsaw
  • Jute rug
  • Jar
  • Jewelry box
  • Jumper cables


  • Jacket
  • Jeans
  • Jumpsuit
  • Jockstrap
  • Jersey
  • Jogging pants


  • Japan
  • Jakarta
  • Jamaica
  • Jerusalem
  • Johannesburg
  • Jeddah


  • Jeep
  • Jet
  • Jet ski
  • Junker car
  • Jumbo jet
  • John Deere tractor


  • Jazz
  • Jingle bells
  • Jukebox
  • Jaw harp
  • Jug band
  • J-pop


  • Javelin
  • Judo uniform
  • Jump rope
  • Jet ski
  • Jet surfing board
  • Jiu-jitsu gi


  • Joystick
  • Java programming language
  • JPEG image format
  • JBL speaker
  • Jumper wires
  • Jupyter notebook


  • Jade
  • Jet black
  • Jungle green
  • Jasmine
  • Jonquil
  • June bud


  • Juniper
  • Japanese maple
  • Jasmine
  • Jackfruit
  • Jatropha
  • Jicama plant


  • Jaws
  • Jurassic Park
  • Jumanji
  • Jason Bourne
  • John Wick
  • Jackie Brown


  • Jennifer Aniston
  • Justin Bieber
  • Johnny Depp
  • Jodie Foster
  • Jay-Z
  • Julia Roberts


  • Jane Eyre
  • Jonathan Livingston Seagull
  • Just Mercy
  • James and the Giant Peach
  • Joy Luck Club
  • Jurassic Park (novel)


  • Jenga
  • Jackbox Party Pack
  • Just Dance
  • Joust
  • Jedi: Fallen Order
  • Jump Force


  • Jazz guitar
  • Japanese taiko drum
  • Javanese gamelan
  • Jumbo acoustic guitar
  • Jew’s harp
  • Jazz bass


  • Jump rope
  • Jigsaw puzzle
  • Jack-in-the-box
  • Jolly Jumper
  • Jungle gym
  • Jetpack toy


  • Juice
  • Jägermeister
  • Jasmine tea
  • Juniper berry tea
  • Jolt Cola
  • Jolly Rancher soda


  • Jade
  • Jasper
  • Jet stone
  • Jute
  • Jello mold
  • Jersey knit


  • Jason and the Argonauts
  • Jörmungandr
  • Jinn
  • Jabberwocky
  • Jengu
  • Jatakas


  • Journalist
  • Judge
  • Janitor
  • Juggler
  • Jewelry designer
  • Jailer


  • Jazz Fest
  • Juneteenth
  • Jewish New Year
  • Jidai Matsuri
  • Jaipur Literature Festival
  • Jaffna Music Festival

Body Parts

  • Jaw
  • Joint
  • Jugular vein
  • Joints of the fingers
  • Jawbone
  • Jowl


  • Jeju Island
  • Jamestown Settlement
  • Jefferson Memorial
  • Jaisalmer Fort
  • Jin Mao Tower
  • Jökulsárlón glacier lagoon


  • Jam
  • Jelly
  • Jaggery
  • Jalapeno peppers
  • Jerk seasoning
  • Japanese mayo

Dance Styles

  • Jive
  • Jazz dance
  • Jumpstyle
  • Jitterbug
  • Jarocho
  • Jerkin’


  • Joy
  • Jealousy
  • Joviality
  • Jadedness
  • Jitters
  • Jubilation


In conclusion, learning words that start with J can be both fun and beneficial. From common words to obscure ones, the English language has no shortage of J-words. So, challenge yourself to use some of these words in your writing or conversations and impress those around you with your expanded vocabulary.


  1. What is the most commonly used J-word?

The most commonly used J-word is “just.”

  1. What is the longest word that starts with J?

The longest word that starts with J is “juxtaposition.”

  1. How many J-words are in the English language?

There are over 15,000 J-words in the English language.

  1. What are some J-words that are only used in certain regions or dialects?

Some examples of J-words that are only used in certain regions or dialects include “jimmies” (chocolate sprinkles used on ice cream in some parts of the US), “jaboticaba” (a type of fruit in Brazil), and “jigamaree” (a term used in Australia to describe a gadget or contraption).

  1. Are there any J-words that have a negative connotation?

One example of a J-word with a negative connotation is “jerk,” which can be used to describe a rude or unpleasant person.

Objects That Start with J infographic
Objects That Start With J infographic

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