{"id":5430,"date":"2022-07-22T17:36:52","date_gmt":"2022-07-22T17:36:52","guid":{"rendered":"https:\/\/english-grammar-lessons.com\/?p=5430"},"modified":"2022-07-22T17:37:18","modified_gmt":"2022-07-22T17:37:18","slug":"adjectives-that-start-with-o","status":"publish","type":"post","link":"https:\/\/english-grammar-lessons.com\/adjectives-that-start-with-o\/","title":{"rendered":"65+ Adjectives That Start With O (with Example Usage)"},"content":{"rendered":"

Are you lost for words? This big collection of adjectives that start with the letter O will help you out as you decide how best to make your nouns come to life. Whether you need to describe someone's physical characteristics, you're looking to create more depth, or you want to be precise in sharing what the qualities of an object are, the letter O offers plenty of exciting possibilities.<\/p>\n

Adjectives that start with O<\/h2>\n

Oblivious<\/strong> \u2014 Clueless, unaware, ignorant of.<\/p>\n

Obscene<\/strong> \u2014 Profane, Offensive, vulgar.<\/p>\n

Obscure<\/strong> \u2014 Strange, ambiguous, unclear.<\/p>\n

Observable<\/strong> \u2014 Visible, discoverable, evident, noteworthy.<\/p>\n

Obsolete<\/strong> \u2014 Outdated, antiquated, old-fashioned.<\/p>\n

Obstructive<\/strong> \u2014 Contrary, disruptive, deterring.<\/p>\n

Obvious<\/strong> \u2014 Clear, evident, noticeable.<\/p>\n

Occupied<\/strong> \u2014 In use; filled; has a job.<\/p>\n

Oceanic<\/strong> \u2014 Marine, relating to the ocean.<\/p>\n

Odious<\/strong> \u2014 Disgusting, repulsive.<\/p>\n

Odorless<\/strong> \u2014 Without a smell or odor.<\/p>\n

Odorous<\/strong> \u2014 Smelly, stinky.<\/p>\n

Offensive<\/strong> \u2014 Insulting, unpleasant, disgusting, disagreeable.<\/p>\n

Offhanded<\/strong> \u2014 Casual, improvised.<\/p>\n

Official<\/strong> \u2014 Approved, valid, authorized, authentic.<\/p>\n

Oily<\/strong> \u2014 Greasy, contains oil.<\/p>\n

Old-fashioned<\/strong> \u2014 Archaic, outmoded, no longer fashionable.<\/p>\n

Ominous<\/strong> \u2014 Foreboding, gloomy, worrying.<\/p>\n

Omnivorous<\/strong> \u2014 Able to eat both plant matter and meat.<\/p>\n

One<\/strong> \u2014 A single.<\/p>\n

Onerous<\/strong> \u2014 Difficult, taxing, arduous.<\/p>\n

Oozy<\/strong> \u2014 Emanating a liquid or gel.<\/p>\n

Opaque<\/strong> \u2014 Cloudy, obscured, not transparent.<\/p>\n

Open<\/strong> \u2014 Not closed; available for business; alternatively honest and frank.<\/p>\n

Operable<\/strong> \u2014 Able to be operated on.<\/p>\n

Operative<\/strong> \u2014 Functional, in working order.<\/p>\n

Opposing<\/strong> \u2014 Contradictory, contrasting, antithetical.<\/p>\n

Opposite<\/strong> \u2014 On the other side.<\/p>\n

Oppressive<\/strong> \u2014 Dictatorial, tyrannical, cruel, unjust.<\/p>\n

Optimized<\/strong> \u2014 Effective, logical, orderly, systematic.<\/p>\n

Optional<\/strong> \u2014 Voluntary, matter of choice.<\/p>\n

Opulent<\/strong> \u2014 Posh, luxurious, extravagant.<\/p>\n

Oral<\/strong> \u2014 Pertaining to the mouth.<\/p>\n

Orange<\/strong> \u2014 A mix of yellow and red.<\/p>\n

Organic<\/strong> \u2014 Made of natural substances; farmed without pesticides.<\/p>\n

Oriental<\/strong> \u2014 Pertaining to East Asia.<\/p>\n

Ostentatious<\/strong> \u2014 Extravagant, showy, fancy.<\/p>\n

Outdated<\/strong> \u2014 Archaic, old-fashioned, obsolete.<\/p>\n

Outer<\/strong> \u2014 On the outside of.<\/p>\n

Outgunned<\/strong> \u2014 Exceeded, surpassed.<\/p>\n

Outrageous<\/strong> \u2014 Ridiculous, excessive, shocking.<\/p>\n

Outside<\/strong> \u2014 Outdoors, exterior.<\/p>\n

Overcast<\/strong> \u2014 Cloudy, gloomy.<\/p>\n

Overconfident<\/strong> \u2014 Possessing excessive confidence.<\/p>\n

Overpriced<\/strong> \u2014 Excessively expensive.<\/p>\n

Overreaching<\/strong> \u2014 Going to far, crossing a limit.<\/p>\n

Overt<\/strong> \u2014 Open, clear, out in view.<\/p>\n

Overwhelmed<\/strong> \u2014 Beaten; unable to cope.<\/p>\n

Overzealous<\/strong> \u2014 Excessively eager.<\/p>\n

Own<\/strong> \u2014 One's possession.<\/p>\n

Adjectives that start with O to describe a person<\/h2>\n

Obedient<\/strong> \u2014 Compliant, polite, submissive.<\/p>\n

Obese<\/strong> \u2014 Very overweight.<\/p>\n

Obliging<\/strong> \u2014 Considerate, amiable, helpful, compliant.<\/p>\n

Obnoxious<\/strong> \u2014 Rude, disrespectful, nasty, unpleasant.<\/p>\n

Observant<\/strong> \u2014 Aware, taking notice.<\/p>\n

Obsessive<\/strong> \u2014 Someone overcome by obsession.<\/p>\n

Obtuse<\/strong> \u2014 Imperceptive, stupid.<\/p>\n

Odd<\/strong> \u2014 Strange, weird, bizarre.<\/p>\n

Offended<\/strong> \u2014 Having taken offense.<\/p>\n

Old<\/strong> \u2014 Of advanced age.<\/p>\n

Older<\/strong> \u2014 Having lived longer than another.<\/p>\n

Opinionated<\/strong> \u2014 Assertive, confident in expressing views.<\/p>\n

Opportunistic<\/strong> \u2014 Taking advantage, exploitative.<\/p>\n

Oppositional<\/strong> \u2014 Contrary, adversarial, antagonistic.<\/p>\n

Ordained<\/strong> \u2014 Invested, recognized, authorized.<\/p>\n

Ordinary<\/strong> \u2014 Normal, plain, average.<\/p>\n

Ornery<\/strong> \u2014 Irritable, grumpy, moody, stubborn.<\/p>\n

Orphaned<\/strong> \u2014 Having lost one's parents.<\/p>\n

Ousted<\/strong> \u2014 Removed from a position.<\/p>\n

Outdoorsy<\/strong> \u2014 Loving nature and the outdoors.<\/p>\n

Outed<\/strong> \u2014 Someone about whom something is revealed.<\/p>\n

Outgoing<\/strong> \u2014 Confident, social; one who is about to leave office.<\/p>\n

Overpowered<\/strong> \u2014 Beaten, defeated.<\/p>\n

Overthrown<\/strong> \u2014 Having been removed from power.<\/p>\n

Overweight<\/strong> \u2014 Heavy, fat.<\/p>\n

Positive adjectives that start with O<\/h2>\n

Omnipotent<\/strong> \u2014 All-powerful, godly.<\/p>\n

Omniscient<\/strong> \u2014 All-knowing, all-seeing.<\/p>\n

Openhearted<\/strong> \u2014 Kind, generous, caring, compassionate.<\/p>\n

Optimistic<\/strong> \u2014 Hopeful, positive, confident.<\/p>\n

Organized<\/strong> \u2014 Neat, tidy, orderly.<\/p>\n

Original<\/strong> \u2014 Unique, initial, first.<\/p>\n

Ornamental<\/strong> \u2014 Decorative, cosmetic, showy.<\/p>\n

Ornate<\/strong> \u2014 Elaborate, intricate, decorated.<\/p>\n

Outstanding<\/strong> \u2014 Excellent, exceptional, impressive.<\/p>\n

Overjoyed<\/strong> \u2014 Euphoric, happy, ecstatic.<\/p>\n

Example sentences with O adjectives<\/h2>\n
    \n
  1. The ousted prime minister recognized that he was no longer able to lead the country, even as he retained his optimistic.<\/li>\n
  2. Ornamental grass can make for a great addition to your garden, especially if you are looking for plants that can act as wind cover.<\/li>\n
  3. No matter what anyone else says about them, I will always enjoy the original Spider-Man movies the most.<\/li>\n
  4. My new girlfriend is a very outdoorsy person; she wants to go hiking, camping, or kayaking every weekend, and it is quite tiring.<\/li>\n
  5. Mike often enjoys playing video games with his older sister, even if he always loses.<\/li>\n
  6. The overzealous waiter took our starters away before we were done with them.<\/li>\n
  7. Those overpriced slippers turned out to be quite a good investment after all; grandma has been wearing them for three years now.<\/li>\n
  8. My obedient dog can do six tricks so far and I'm currently teaching her to high five me.<\/li>\n
  9. Why does your mother always watch those documentaries about outer space?<\/li>\n
  10. The employee at the computer shop tried to sell me an obsolete laptop but I told him I didn't want something so out of date; I need powerful specs for my video-editing work.<\/li>\n
  11. Let's go for a nice long jog outside \u2014 it might be an overcast day, but the weather is still very pleasant.<\/li>\n
  12. We all know that John is rather arrogant and thinks of himself as an omnipotent being, but at the end of the day, he is no better than you or me.<\/li>\n
  13. This original piece of work could be very popular one day.<\/li>\n
  14. Possums may be odd creatures, but I think they are very cute.<\/li>\n
  15. The ornery old woman always tried to push her views on the entire HOA, and insisted that everyone should paint their fences white.<\/li>\n<\/ol>\n

     <\/p>\n","protected":false},"excerpt":{"rendered":"

    Are you lost for words? This big collection of adjectives that start with the letter O will help you out as you decide how best to make your nouns come to life. Whether you need to describe someone's physical characteristics, you're looking to create more depth, or you want to be precise in sharing what […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"_links":{"self":[{"href":"https:\/\/english-grammar-lessons.com\/wp-json\/wp\/v2\/posts\/5430"}],"collection":[{"href":"https:\/\/english-grammar-lessons.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/english-grammar-lessons.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/english-grammar-lessons.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/english-grammar-lessons.com\/wp-json\/wp\/v2\/comments?post=5430"}],"version-history":[{"count":6,"href":"https:\/\/english-grammar-lessons.com\/wp-json\/wp\/v2\/posts\/5430\/revisions"}],"predecessor-version":[{"id":5726,"href":"https:\/\/english-grammar-lessons.com\/wp-json\/wp\/v2\/posts\/5430\/revisions\/5726"}],"wp:attachment":[{"href":"https:\/\/english-grammar-lessons.com\/wp-json\/wp\/v2\/media?parent=5430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/english-grammar-lessons.com\/wp-json\/wp\/v2\/categories?post=5430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/english-grammar-lessons.com\/wp-json\/wp\/v2\/tags?post=5430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}