This list contains more than 400 adjectives that start with O. So if you need some O adjectives in your life, look no further than this list. You are certain to find some nice adjectives that start with O here.
Adjectives that Start with O
This is a long list of descriptive words that start with O. It is full of good adjectives that start with O to incorporate into your day-to-day life.
- Obdurate
- Obedient
- Obese
- Objective
- Oblate
- Obligate
- Obligated
- Obligatory
- Obliged
- Oblique
- Oblivious
- Oblong
- Obnoxious
- Obscene
- Obscure
- Observable
- Observant
- Observed
- Observing
- Obsessed
- Obsessional
- Obsessive
- Obsolescent
- Obsolete
- Obstetric
- Obstetrical
- Obstinate
- Obstructed
- Obstructive
- Obtainable
- Obtrusive
- Obtuse
- Obviating
- Obvious
- Occasional
- Occidental
- Occipital
- Occlusive
- Occult
- Occupational
- Occupied
- Occurrent
- Oceanic
- Ocellated
- Ocher
- Ochre
- Octagonal
- Octal
- Octangular
- Octuple
- Ocular
- Odd
- Oddish
- Odious
- Odorless
- Odorous
- Off
- Offbeat
- Offenceless
- Offended
- Offending
- Offenseless
- Offensive
- Offhand
- Official
- Officious
- Offish
- Offshore
- Offside
- Offsides
- Offstage
- Old
- Olden
- Older
- Oldish
- Oldline
- Oleaceous
- Oleaginous
- Olfactive
- Olfactory
- Olive
- Olivelike
- Olympian
- Ominous
- Omissible
- Omissive
- Omnibus
- Omnipresent
- Omniscient
- Oncologic
- Oncoming
- One
- Oneiric
- Onerous
- Onetime
- Ongoing
- Online
- Only
- Onomastic
- Onshore
- Onside
- Onstage
- Ontogenetic
- Ontological
- Onymous
- Opalescent
- Opaline
- Opaque
- Open
- Opencast
- Opencut
- Opened
- Openhanded
- Openhearted
- Opening
- Operable
- Operant
- Operatic
- Operating
- Operational
- Operationalist
- Operative
- Operculate
- Operculated
- Operose
- Ophthalmic
- Opinionated
- Opponent
- Opportune
- Opportunist
- Opposable
- Opposed
- Opposing
- Opposite
- Oppositive
- Oppressed
- Oppressive
- Opprobrious
- Optative
- Optic
- Optical
- Optimal
- Optimistic
- Optimum
- Optional
- Opulent
- Oracular
- Oral
- Orange
- Orangish
- Oratorical
- Orbicular
- Orbiculate
- Orbital
- Orbitual
- Orchestral
- Orchestrated
- Ordained
- Ordered
- Orderly
- Ordinal
- Ordinary
- Organic
- Organised
- Organismal
- Organismic
- Organized
- Orgiastic
- Oriental
- Orientated
- Orientating
- Oriented
- Orienting
- Original
- Originative
- Ornamental
- Ornate
- Ornery
- Orotund
- Orphaned
- Orphic
- Orthodontic
- Orthodox
- Orthogonal
- Orthographic
- Orthopaedic
- Orthoptic
- Orthostatic
- Orwellian
- Oscillating
- Oscillatory
- Oscine
- Oscitant
- Osmotic
- Osseous
- Ossicular
- Ossiculate
- Ossiferous
- Ossified
- Osteal
- Ostensible
- Ostensive
- Ostentatious
- Other
- Otherwise
- Otherworldly
- Ototoxic
- Ottoman
- Outback
- Outboard
- Outbound
- Outbred
- Outcast
- Outclassed
- Outdated
- Outdoor
- Outdoorsy
- Outer
- Outermost
- Outfitted
- Outflowing
- Outgoing
- Outlandish
- Outlaw
- Outlined
- Outmoded
- Outmost
- Outrageous
- Outre
- Outright
- Outside
- Outsize
- Outsized
- Outspoken
- Outspread
- Outstanding
- Outward
- Oval
- Ovarian
- Ovate
- Over
- Overactive
- Overage
- Overaged
- Overall
- Overarm
- Overawed
- Overbearing
- Overblown
- Overbold
- Overbusy
- Overcareful
- Overcast
- Overcautious
- Overconfident
- Overcritical
- Overcurious
- Overdelicate
- Overdone
- Overdressed
- Overdue
- Overeager
- Overemotional
- Overexcited
- Overfamiliar
- Overflowing
- Overfond
- Overfull
- Overgenerous
- Overgreedy
- Overgrown
- Overhand
- Overhanded
- Overhasty
- Overhead
- Overheated
- Overjealous
- Overjoyed
- Overladen
- Overland
- Overlarge
- Overloaded
- Overlooked
- Overlying
- Overmodest
- Overmuch
- Overnice
- Overnight
- Overpowering
- Overpriced
- Overprotective
- Overproud
- Overreaching
- Overrefined
- Overriding
- Overripe
- Oversea
- Overseas
- Oversensitive
- Overserious
- Oversewn
- Oversexed
- Overshot
- Oversize
- Overstated
- Overstuffed
- Oversubscribed
- Oversuspicious
- Overt
- Overturned
- Overvaliant
- Overweight
- Overwhelming
- Overzealous
- Ovoid
- Ovular
- Owlish
- Owned
- Ownerless
- Oxalic
- Oxidative
Positive Adjectives that Start with O 2023
Here are some positive adjectives that start with O. You can also find some good adjectives that start with O to describe a person positively here.
- Objective
- Obliging
- Obtainable
- Omniscient
- Open-Minded
- Openhanded
- Openhearted
- Opportune
- Optimal
- Optimistic
- Optional
- Opulent
- Organic
- Original
- Ornamental
- Ornate
- Outgoing
- Outstanding
- Overjoyed
Negative Adjectives that Start with O 2023
Some negative adjectives start with O. They are great to use in context, though some of them can have more positive connotations in different contexts.
- Obdurate
- Obese
- Objectionable
- Obligated
- Obligational
- Obligatory
- Obliterable
- Obsessive
- Obsolete
- Obstinate
- Obstreperous
- Obstructed
- Obstructive
- Obtrusive
- Obtuse
- Obvious
- Occluded
- Occult
- Occupied
- Odd
- Odious
- Offensive
- Oily
- Old
- Oldest
- Omissible
- Omissive
- Only
- Oozy
- Opponent
- Opportunist
- Opportunistic
- Opposite
- Oppressive
- Outcast
- Outclassed
- Outdated
- Outlaw
- Outlawed
- Outmoded
- Outraged
- Outrageous
- Overactive
- Overaged
- Overaged
- Overbearing
- Overburdened
- Owing
Adjectives that Start with O to Describe a Person 2023
Here are some more adjectives that start with the letter O that you can use to describe a person. They run the gamut of connotations.
- 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
FAQs
What are the most common adjectives that start with O?
Some of the most common adjectives starting with O include: obedient, obnoxious, odd, old-fashioned, open, outrageous, and outstanding. There are lots of O adjectives, so it makes sense that there are so many common ones.
What are the least common adjectives that start with O?
Some of the least common adjectives that start with O include: obdurate, opulent, ovate, and odious. O words get used a lot, and it can be easy to infer what they mean because they are compound words.
What are some personality adjectives that start with O?
Some personality adjectives that start with O include: obedient, open-minded, obstinate, and odd. They can be used in many different situations to describe people’s personalities.
You might be interested to check those related posts as well:
- [425] Positive Words That Start With O: 2023 Complete Guide
- [400+] Perfect Adjectives that Start with P this 2023
- [170+] Valuable Adjectives that Start with V this 2023
Conclusion
Now you know many more adjectives that start with O. This list is very long but also fairly comprehensive in the O adjectives you will come across.
