Adjectives That Start With O
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Adjective meaning serves the sense of modifying nouns or pronouns. They describe the qualities of someone or something independently or in connection to something else. Adjective examples are: The boy is tall and skinny. Jane is more intelligent than her brother. I like old houses. Here we have compiled the complete list of adjectives that start with O.
List of Adjectives that start with O
| Word | Word | Word |
|---|---|---|
| Oak | Oaken | Obligated |
| Obliging | Oblique | Obliterable |
| Obliterated | Oblivious | Oblong |
| Obscure | Observable | Observant |
| Obstinate | Obstructed | Obstructive |
| Obtainable | Obtrusive | Obtuse |
| Obvious | Occasional | Occipital |
| Occluded | Occupational | Occupied |
| Oceanic | Ochre | Octangular |
| Octogenarian |
Adjectives That Start With the Letter O
- Odious
- Odorless
- Off
- Offbeat
- Offensive
- Offhand
- Official
- Offshore
- Offstage
- Old
- Olden
- Older
- Olfactory
- Olive
- Omissible
- Oncological
- Oncoming
- One
- Ongoing
- Only
- Onshore
- Opaque
- Open
- Opening
- Operant
- Operating
- Opinionated
- Opponent
- Opportunist
- Opposite
- Optic
- Optional
- Oral
- Orange
- Orbital
- Orchestral
- Ordained
Adjective Words That Start With O
| Word | Word |
|---|---|
| Ordeal | Ordered |
| Ordinary | Oriental |
| Oriented | Ornate |
| Orthopedic | Orwellian |
| Ostensive | Other |
| Out | Outbound |
| Outdoor | Outgoing |
| Outlandish | Ovation |
| Overage | Overall |
| Overcast | Overcoming |
| Overhead | Overland |
| Overly | Overnight |
| Overshot | Overstuffed |
| Overt | Overweight |
| Ovid | Own |
| Owned | Ownerless |
| Oxidized | Oxlike |
List of Adjectives With O
| Word | Word | Word |
|---|---|---|
| Outbound | Only | Offbeat |
| Old | Oversized | Oily |
| Open-hearted | Obedient | Observable |
| Operational | Omnipresent | Omnipotent |
| Objective | Open-minded | Opportune |
| Ongoing | Overburdened | Obese |
| Obscene | Outdated | Offensive |
| Oppressive | Overactive | Obsolete |
| Opposite | Obtrusive | Omniscient |
| Outlandish | Obtuse | Outmoded |
| Officious | Opinionated | Overexcited |
| Orthodox | Odd | Outspoken |
| Odorous | Odoriferous | Occupied |
| Opulent | Outstanding | Open |
| Ornamental | Ornate | Offshore |
| Official | Overpowering | Overjoyed |
| Obsessive | Offended | Obstinate |
| Optimistic | Objectionable | Ominous |
| Outrageous | Obnoxious | Outgoing |
| Odious | Overfed | Overweight |
| Observant | Optimum | Optional |
| Original | Obscure | Organized |
| Oblique | Overt | Obliging |
| Oblong | Oblivious | Overzealous |
| Outcast | Obligated | Operant |
| Opaque | Optative | Ottoman |
| Oropharyngeal | Oecumenic | Overcooked |
| Orchestral | Orthogonal | Oncoming |
| Outraged | Offish | Occasional |
| Octal | Oleaceous | Optical |
| Opening | Oafish | Odiferous |
| Odourless | Occidental | OK |
| Oxidative | Organized | Oaten |
| Overfamiliar | Operating | Oceanic |
| Oversuspicious | Offstage | Omnifarious |
| Orphaned | Omnivorous | Oecumenical |
| Operatic | Occipital | Overheated |
| Onymous | Orange | Overshot |
| Overbearing | Obliterate | Otherwise |
| Outermost | Overwhelmed | Overwrought |
| Operative | Organic | Opportunistic |
| Oracular | Overcrowded | Overproud |
| Offhand | Openmouthed |
List of Positive Adjectives Starting With O
- Objective
- Obligated
- Obliging
- Observable
- Observant
- Observational
- Obtainable
- Obvious
- Occurrent
- Official
- OK
- Okay
- Olympian
- Olympic
- Omnibus
- Omnidirectional
- Omnipotent
- Omnipresent
- Omniscient
- On
- One
- Onetime
- Ongoing
- On-going
- Online
- Only
- Opalescent
- Opaline
- Open
- Opened
- Open-ended
- Openhearted
- Opening
- Open-minded
- Operable
- Operant
Negative Adjectives That Start With O
Good Adjectives That Start With the Letter O
- Operating
- Operational
- Operative
- Opportune
- Opportunist
- Opportunistic
- Optimal
- Optimistic
- Optimum
- Optional
- Opulent
- Oracular
- Orchestral
- Ordained
- Ordered
- Orderly
- Organic
- Organized
- Orientated
- Orientating
- Oriented
- Original
- Originative
- Ornamental
- Ornate
- Orotund
- Orthodox
- Over
- Overabundant
- Overall
- Overjoyed
- Overt
Superlative Adjectives That Start With O
- Oddest
- Only
- Outstanding
- Oldest
- Optimal
- One-of-a-kind
- Open-minded
- Obvious
- Overwhelming
- Offbeat
- Outrageous
- Oceanic
- Obsessive
- Organized
Adjectives to Describe a Person Start With O
| Word | Word | Word |
|---|---|---|
| Oafish | Objectionable | Obscene |
| Odd | Odious | Offensive |
| OK | Okay | Old |
| Older | Oldish | Open |
| Openhanded | Orderly | Ordinary |
| Outcast | Outclassed | Outdated |
| Outdoorsy | Outgoing | Outlandish |
| Outlaw | Outmoded | Outrageous |
| Outright | Outspoken | Outspread |
| Outstanding | Overachiever | Overbooked |
| Overburdened | Overcharged | Overcoached |
| Overcommitted | Overcounted | Overdeveloped |
| Overdosed | Overdressed | Overeducated |
| Overexerted | Overexerting | Overexposed |
| Overextended | Overfatigued | Overfed |
| Overfulfilled | Overinformed | Overnighter |
| Oversteered | Overweight | Overwhelming |
| Obedient | Objective | Obliging |
| Obnoxious | Obsessional | Obsessive |
| Obstinate | Officious | Opinionated |
| Optimistic | Organized | Ostentatious |
| Outgoing | Outraged | Overachieving |
| Overanxious | Overbearing | Overconcerned |
| Overcritical | Overemotional | Overexcited |
| Overfocused | Overindulgent | Overjoyed |
| Overmodest | Overprotective | Overwhelmed |
| Overwrought | Overzealous |
10 Example Sentences With O Adjectives
We can use adjectives in different positions in a sentence, depending on the specific English grammar rules of the language.
Here are 10 examples of sentences with ‘o’ adjectives:
- The old house stood abandoned at the end of the street.
- The orange sunset painted the sky with vibrant hues.
- The observant detective noticed a small detail that others missed.
- The optimistic student believed in the power of hard work.
- The outgoing child made friends easily at the playground.
- The organized shelves displayed a neat arrangement of books.
- The original artwork captivated viewers with its unique style.
- The obedient dog followed every command without hesitation.
- The outstanding performance received a standing ovation from the audience.
- The optimistic outlook helped her overcome challenges with a positive mindset.
15 Examples Of Descriptive Adjectives That Start With “O”
Here are descriptive adjectives that start with O
- Observant: Defined as quick to notice or perceive things.
- Optimistic: Someone having a positive outlook.
- Outstanding: Remarkable, or distinguished.
- Organized: Structured systematically and efficiently.
- Original: Unique or innovative.
- Ornate: Often with intricate details.
- Open-minded: Receptive to new experiences.
- Obedient: Submissive to authority or following instructions willingly.
- Overjoyed: Defined as extremely happy or delighted.
- Observational: Gathering information through careful attention.
- Optimized: You can define it as modified or adjusted for the best performance or efficiency.
- Outgoing: Extroverted, or friendly.
- Organic: Defined as producing something without the use of artificial chemicals.
- Opaque: Difficult to see through or understand.
- Overwhelming: Causing strong emotional responses.
Frequently Asked Questions
What are 10 positive adjectives that start with o?
- Optimistic
- Open-minded
- Outstanding
- Observant
- Original
- Optimized
- Openhearted
- Overjoyed
- Obedient
- Opportunistic
What are adjectives that start with o to describe a person?
- Observant
- Outgoing
- Optimistic
- Open-minded
- Openhearted
- Original
- Organized
- Optimized
- Observational
- Outstanding
Explore A-Z Positive Adjectives:
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