105 Adjectives That Start with J | List with Definitions and Examples

I’ll be discussing with you 105 adjectives that start with J, including word list, definitions, examples and synonyms.

Adjectives starting with J may not be as abundant as other letters, but still they play a vital role in English language.

Adjectives beginning with J are used to tell the quality of a noun or pronoun. For example, Ali is a Jewish boy, this orange is juicy and Ani is a jobless girl.

By adding these descriptive words that start with J, like Jewish, juicy and jobless in above sentences, readers will be able to get a more vivid image of the nouns they describe.

So, let us start with list of adjectives that start with J below.

Adjectives That Start with J – Full List (105 words)

  • Jabbering
  • Jacksonian
  • Jacobean
  • Jacobinic
  • Jacobinical
  • Jade
  • Jaded
  • Jadish
  • Jagged
  • Jaggy
  • Jain
  • Jainist
  • Jamaican
  • Jamesian
  • Jammed
  • Jam-packed
  • Jangling
  • Jangly
  • Janus-faced
  • Japanese
  • Jarring
  • Jaundiced
  • Jaunty
  • Javan
  • Javanese
  • Jaw-dropping
  • Jawed
  • Jawless
  • Jazzy
  • Jealous
  • Jeering
  • Jeffersonian
  • Jejune
  • Jellied
  • Jellylike
  • Jerkwater
  • Jerky
  • Jerry-built
  • Jesting
  • Jesuit
  • Jesuitic
  • Jesuitical
  • Jet
  • Jet-black
  • Jetting
  • Jeweled
  • Jewelled
  • Jewish
  • Jiggered
  • Jiggling
  • Jihadi
  • Jilted
  • Jingly
  • Jingoistic
  • Jinxed
  • Jittering
  • Jittery
  • Jobless
  • Jocose
  • Jocular
  • Jocund
  • Joint
  • Jointed
  • Jolly
  • Jolty
  • Jordanian
  • Journalistic
  • Jovial
  • Jovian
  • Jowly
  • Joyful
  • Joyless
  • Joyous
  • Jubilant
  • Judaic
  • Judaical
  • Judgmental
  • Judicable
  • Judicial
  • Judicious
  • Jugular
  • Juiceless
  • Juicy
  • Julian
  • Jumbled
  • Jumbo
  • Jumentous
  • Jumpy
  • Jungian
  • Jungly
  • Junior
  • Junoesque
  • Jural
  • Jurassic
  • Juridic
  • Juridical
  • Jurisdictional
  • Juristic
  • Jury-rigged
  • Just
  • Justifiable
  • Justificative
  • Justificatory
  • Justified
  • Juvenile

Positive Adjectives That Start with J to Describe a Person

1. Jolly

Definition: laughing or joyful

Synonyms: carefree, joyous, festive, delightful

Example: His mood was jolly but he didn’t join others on breakfast; makes a bad impression on everyone sitting on the breakfast table.

2. Jaunty

Definition: lively, full of excitement

Synonyms: airy, buoyant, bold, carefree

Example: Do you have or make any jaunty melody about it? I would love to listen.

3. Jovial

Definition: being happy or joyful

Synonyms: amiable, blithe, affable

Example: It is impossible to believe that jaunty man is the same angry man that I saw a few years ago.

4. Jocose

Definition: cheerful or humorous

Synonyms: facetious, joking, jocular, playful

Example: He is very kind and jocose with children.

5. Jammy

Definition: having good luck or fortune

Synonyms: lucky, fortunate, blessed, favoured

Example: She was a jammy client for me.

6. Jestful

Definition: full of jokes; funny

Synonyms: sally, joke, witticism, jolly

Example: It is time to get serious about future, but being jestful is also important to spend a good life.

7. Jowly

Definition: someone having double chin around their neck or jaw

Synonyms: dewlap, mandible, double-chinned

Example: Anna has a big, slightly jowly and squared face but still she looks beautiful.

8. Jocular

Definition: being funny or crazy

Synonyms: comic, amusing, campy, cheerful

Example: He is a great, kind hearted and jocular person; every person present there wants to meet him.

Positive Adjectives That Start with J to Describe an Event

1. Joyous

Definition: A strong feeling or words for absolute best moments

Synonyms: cheerful, joyful, happy

Example: Peter enjoyed his result with joyous festivities.

2. Judicious

Definition: showing good judgement; thoughtful

Synonyms: prudent, wise, considerate, clear-sighted

Example: The increasing criticism in the country needs judicious qualification.

3. Jerky

Definition: out of control; uncontrolled

Synonyms: bouncy, bumpy, fitful, jarring

Example: I think it’s not like that but he seems to be jerky because of his actions.

4. Jagged

Definition: ragged or broken

Synonyms: notched, cleft, craggy, rough

Example: The jagged edges gashed their fingers.

5. Judgemental

Definition: approximate or arbitrary

Synonyms: inconsistent, erratic, injudicious

Example: I don’t like to sound judgemental, but it was a big mistake.

6. Jiggly

Definition: agitating or bouncy

Synonyms: bumpy, disconcerting, jolting, crushing

Example: I think I shall not tell the girls that the maps are wrong, and that Maine is not as jiggly as they make it out.

7. Juicy

Definition: something moist or liquid

Synonyms: dewy, humid, liquid, pulpy

Example:  I like juicy fruits to eat like orange, mango, pineapple etc. These all are my most favourite ones.

8. Joinable

Definition: to put together or to bring together two or more things

Synonyms: affiliated, blended, accompanying, associated

Example: I’ll be setting up a page from different sites making joinable links.

9. Jocund

Definition: cheerful or light-hearted

Synonyms: elated, jocular, jolly, blithe

Example: She is very kind and her jocund character is one of the things that makes her the most popular girl in the college.

10. Jural

Definition: related to law, rights and obligations

Synonyms: legal, authorized, justifiable, constitutional

Example: If we have to describe jural theory, we can say it is the law regarded as deriving their authorities from an external source.

11. Jelly-like

Definition: something thick like gelatine, dense in consistency

Synonyms: jelled, gelatinous, sticky, gooey

Example: By the way the rubber has a jelly-like consistency, thus giving the shoes their actual new shine once again.

12. Jackbooted

Definition: wearing or having long leather boots; jackboots

Synonyms: totalitarian, authoritarian, oppressive

Example: The soldiers were jackbooted going here and there as they marched.

Positive Adjectives That Start with J to Describe a Place

1. Jubilant

Definition: piece of mind; happy

Synonyms: celebrated, excited, exultant, thrilled

Example: There was a jubilant crowd on the streets of Kuala Lumpur.

2. Justified

Definition: acceptable or well defined

Synonyms: excusable, defensible, logical, legal

Example: The doctors were justified in treating her.

3. Jaded

Definition: very tired, exhausted

Synonyms: dulled, fatigued, tired out

Example: We all were jaded or desperate because of long journey.

4. Janitorial

Definition: related to work done by janitor; including repairing and maintenance work

Synonyms: caretaker, superintendent, maintenance man, porter

Example: They both work in a janitorial company as a janitor.

5. Jobbing

Definition:  working occasionally at short jobs or for short time period

Synonyms: contracting, partnering, apprenticing, subcontracting

Example: He gradually establishes himself as a photographer and jobbing journalist reporting the war.

6. Jutish

Definition: related to the jutes or Kentish

Synonyms: Kentish, old English, Anglo-Saxon

Example: Please tell us more about inhabitants of these islands and about Jutish peninsula.

7. Judaic

Definition: of, or relating to Jews or Judaism

Synonyms: Jewish, Hebrew, Judaical, Semitic

Example:  Rabbi Goldstein first addressed with the crowd about incompatibility of the aspirations with the Judaic teachings.

8. Jesuitical

Definition: associated or concerning the Jesuits

Synonyms: Jesuitic, casuistic, deceptive

Example: It sounds logical; one might even say Jesuitical.   

Positive adjectives That Start with J to Describe Emotions, Personality, and Feelings

1. Jazzy

Definition: of, resembling, or in the style of jazz

Synonyms: lively, animated, snazzy

Example: Those jazzy chords actually helpful in making warm melodic atmosphere.

2. Jiggish

Definition: bouncy or shaky

Synonyms: playful, frisky, bob, wiggle

Example: Resembling with other tours; it was more jiggish and lovely.

3. Jake

Definition: having satisfactory; all right

Synonyms: palatable, satisfactory, Ok (or okay), hunky-dory

Example: Everything will be Jake again; don’t you worry about it.

Negative Adjectives That Start with J to Describe a Person

1. Jinxed

Definition: considered to be unlucky or to bring bad luck

Synonyms: unlucky

Example: Mr & Mrs Smith and their whole family seem to be jinxed.

2. Jealous

Definition: wary or desirous

Synonyms: anxious, demanding, envious

Example: What made her jealous of me, even there was no reason to be.

3. Jeering

Definition: mocking someone

Synonyms: taunting, frustrating, yelling

Example: The jeering crowd attempted to make the visiting team feel uneasy.

4. Joint

Definition: sharing or combined

Synonyms: collective, common, united, mutual

Example: John was talking about any joint custody; I didn’t get properly. What was that?

5. Jingoistic

Definition: extreme patriotism in the form of aggressiveness

Synonyms: nationalistic, dedicated, dutiful, zealous

Example: She was trying to cover up her failing by jingoistic exultations in between other people.

6. Junior

Definition: subordinate or younger

Synonyms: secondary, lower, second-string

Example: He is an experienced sales man but he made a blunder and because of this he might go back to his junior prom.

Negative Adjectives That Start with J to Describe an Event

1. Jobless

Definition: without a job; unemployed

Synonyms: laid off, out of work, workless

Example: Peter is finding job in Malaysia because of being jobless.

2. Jumbo

Definition: gigantic, very large

Synonyms: giant, huge, mighty, immense

Example: Aila made jumbo cupcakes for the new year celebration.

3. Jewelled

Definition: to give beauty with Jewel

Synonyms: adorned, decorated

Example: The king was surmounted by a Jewelled crown decorated with blue stones and diamonds.

4. Jejune

Definition: simplistic or immature

Synonyms: barren, childish, innocuous, sterile

Example: John knows better but when he put some jejune questions; we all were shocked because we were not expecting that from him.

5. Jarring

Definition: being harsh in a shocking way; clashing

Synonyms: grating, loud, rasping, shrill

Example: The telephone struck a jarring note in those Renaissance surroundings.

6. Jittery

Definition: being nervous or having nervousness

Synonyms: anxious, apprehensive, restless, shaky

Example: Beware, taking much caffeine can make you feel jittery.

7. Juvenile

Definition: childish or adolescent

Synonyms: beardless, budding, blooming, developing

Example: I thought he had become a mature young man, but he was behaving in a very juvenile way.

Negative Adjectives That Start with J to Describe a Place

1. Jailed

Definition: arrested

Synonyms: captive, captured, in jail, under arrest

Example: He got jailed with the robbers.

2. Jurassic

Definition:  relating to second period of the Mesozoic era, between Triassic & cretaceous

Synonyms: caveman, fossilize, dreamtime, fossilized

Example:  In the Jurassic time period, many of the families had already made a distinction.

Negative Adjectives That Start with J to Describe Emotions, Personality, and Feelings

1. Joking

Definition: being humorous or entertaining

Synonyms: amusing, funny, jesting, kidding

Example: I’m not in a joking mood.

2. Jumpy

Definition: being nervous

Synonyms: agitated, anxious, sensitive

Example: Having vamps around all the day makes you jumpy.

Final Thoughts on Adjectives That Start with J

These are adjectives that start with the letter J we discussed above with their definition, synonyms and example to help to use them in an appropriate way.

I have divided these descriptive words starting with J in 8 different categories, 4 positive and 4 negative, so that you can understand them easily.

By using the above-given adjectives that start with J in your daily life, you’ll be able to express yourself more easily. Practising is the best way to learn, so be brave to use them every day wherever appropriate.

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