Verbs that start with the letter O in English are quite uncommon, but there are a few examples. One verb that starts with O is “obfuscate.” This verb means to make something obscure or unclear. Another example of an O-verb is “obtain,” which means to acquire something. There is also “opine,” which can mean either to express an opinion or to predict something.
Verbs That Start With O
Oration | Overidealize |
Ouse | Outblush |
Overbow | Outbud |
Overawe | Objected |
Obelisk | Oblique |
Obsecrate | Oppilate |
Opacate | Outbalance |
Overcharge | Overcome |
Oversaw | Orbit |
Overslip | Overdose |
Overhear | Optimize |
Oratorize | Occrustate |
Obsessed | Obtrude |
Overabound | Outcant |
Offend | Opinlate |
Organize | Overran |
Overclimb | Overbuild |
Out | Overburn |
Outlawed | Overcrowd |
Obscuration | Ooze |
Overcame | Opalize |
Osculate | Occupate |
Opinion | Obrogate |
Opportune | Obtain |
Outbeg | Overbend |
Obequitate | Obsignate |
Obstringe | Objectivate |
Outdo | Outdream |
Outbabble | Outdazzle |
Obscure | Outdare |
Orientate | Overdare |
Outran | Overcrow |
Outbow | Ordain |
Office | Obolize |
Obectize | Obelize |
Overcast | Occlude |
Overaffect | Officer |
Outcrop | Oblatrate |
Overboil | Overcanopy |
Overcount | Overarch |
Outrage | Occur |
Obsolesce | Outsourced |
Outburn | Officiate |
Overcloy | Overbear |
Outgrow | Occurs |
Obtained | Object |
Own Up | Outpaced |
Outmove | Obfirm |
Overbid | Orthographize |
Outdrink | Objectify |
Objurgate | Obdure |
Ok | Outbrave |
Overcolor | Operated |
Overbulk | Oblige |
Outcheat | Obduct |
Obfirmate | Occasion |
Oppose | Ossify |
Outshine | Overcloud |
Obey | Outbuild |
Outbid | Outperformed |
Obnubilate | Outpitch |
Overact | Offered |
Originate | Opiate |
Orientalize | Outargue |
Overcatch | Overhauled |
Overgrown | Offset |
Organ | Obliterate |
Originated | Outbribe |
Obligate | Optate |
Overdate | Overdoing |
Obdurate | Overbreed |
Overbide | Outclimb |
Order | Oppress |
Overrate | Outbleat |
Orb | Oblectate |
Ostend | Oscillate |
Outdure | Outdraw |
Obstupefy | Operate |
Orphan | Ornament |
Observe | Officiated |
Ope | Overbuy |
Overbrow | Oppone |
Outact | Oracle |
Outcrafty | Overbrim |
Outer | Overburden |
Overcover | Orient |
Off | Observed |
Obsign | Open |
Oriented | Outswim |
Outbring | Outface |
Overstrike | Outbar |
Outbreast | Oust |
Occult | Overbalance |
Outbreathe | Obstacle |
Opalesce | Ostracize |
Ostentate | Orchestrated |
Open Up | Outtaken |
Overagitate | Overhaul |
Obduce | Outbray |
Ordinate | Overflow |
Ornate | Overblow |
Orchestrate | Outcompass |
Obviate | Opens |
Obstruct | Overcarry |
Organized | Occupy |
Outbrag | Orn |
Oppignerate | Oppugn |
Obsess | Obsolete |
Organizing | Obfuscate |
Outdwell | Offer |
Opine | Occasionate |
Okay | Outbrazen |
Owe | Overdo |
Obstetricate |
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Verbs Starting With O
1. Observe
- Meaning: To watch attentively.
- Example: She observed the stars through a telescope.
2. Obtain
- Meaning: To acquire or get.
- Example: He obtained permission for his project.
3. Occupy
- Meaning: To reside or use a space.
- Example: The family occupies a large house.
4. Offer
- Meaning: To propose or present.
- Example: She offered her help to the neighbors.
5. Operate
- Meaning: To function or work.
- Example: The machine operates smoothly.
6. Overcome
- Meaning: To conquer or overcome a challenge.
- Example: He overcame his fears.
7. Overlook
- Meaning: To miss or ignore.
- Example: She overlooked a critical detail.
8. Overtake
- Meaning: To catch up and surpass.
- Example: The cyclist overtook his competitor.
9. Owe
- Meaning: To be in debt or obligated.
- Example: He owes a substantial amount of money.
10. Own
- Meaning: To possess.
- Example: They own a small business.
11. Object
- Meaning: To disagree or oppose.
- Example: He objected to the proposal.
12. Oblige
- Meaning: To compel or bind.
- Example: Circumstances obliged him to act.
13. Obscure
- Meaning: To make unclear or hidden.
- Example: The fog obscured the view.
14. Obstruct
- Meaning: To block or impede.
- Example: A fallen tree obstructed the road.
15. Obtain
- Meaning: To get or acquire.
- Example: She obtained a rare book.
16. Occur
- Meaning: To happen or take place.
- Example: An accident occurred on the highway.
17. Offend
- Meaning: To upset or insult.
- Example: His comments offended many people.
18. Omit
- Meaning: To leave out or exclude.
- Example: He omitted important facts.
19. Opt
- Meaning: To make a choice or decision.
- Example: She opted for the vegetarian meal.
20. Orchestrate
- Meaning: To arrange or coordinate.
- Example: He orchestrated a successful event.
21. Order
- Meaning: To request or command.
- Example: She ordered a new book online.
22. Organize
- Meaning: To arrange systematically.
- Example: They organized the conference efficiently.
23. Originate
- Meaning: To begin or start.
- Example: The idea originated during a meeting.
24. Outdo
- Meaning: To surpass or exceed.
- Example: She always tries to outdo her last performance.
25. Outlast
- Meaning: To endure or last longer.
- Example: The veteran player outlasted his younger opponents.
26. Outlaw
- Meaning: To prohibit or ban.
- Example: The government outlawed smoking in public places.
27. Outnumber
- Meaning: To exceed in number.
- Example: The protestors outnumbered the police.
28. Outperform
- Meaning: To do better than.
- Example: The new model outperforms the older versions.
29. Outrun
- Meaning: To run faster than.
- Example: He outran his competitors in the race.
30. Outshine
- Meaning: To surpass in brilliance or excellence.
- Example: Her performance outshined all others.
31. Overact
- Meaning: To exaggerate a performance.
- Example: He tends to overact in dramatic scenes.
32. Overanalyze
- Meaning: To examine too much.
- Example: She has a tendency to overanalyze situations.
33. Overcharge
- Meaning: To charge too much.
- Example: The shop overcharged for the services.
34. Overcook
- Meaning: To cook too long.
- Example: She overcooked the vegetables.
35. Overestimate
- Meaning: To estimate more than the actual value.
- Example: He overestimated his abilities.
36. Overexpose
- Meaning: To expose too much to light.
- Example: The photo was overexposed.
37. Overflow
- Meaning: To flow over the edge.
- Example: The river overflowed its banks.
38. Overhear
- Meaning: To hear something not intended for one’s ears.
- Example: She overheard their conversation.
39. Overpower
- Meaning: To overpower or dominate.
- Example: The stronger team overpowered their opponents.
40. Overrule
- Meaning: To reverse a decision.
- Example: The judge overruled the objection.
41. Oversee
- Meaning: To supervise or manage.
- Example: He oversees the entire operation.
42. Overshadow
- Meaning: To dominate or make less significant.
- Example: His performance overshadowed the others.
43. Oversimplify
- Meaning: To make too simple.
- Example: The article oversimplified the issue.
44. Overtake
- Meaning: To catch up with and pass.
- Example: The car overtook the truck on the highway.
45. Overthrow
- Meaning: To remove from power.
- Example: The revolution sought to overthrow the government.
46. Overtire
- Meaning: To become excessively tired.
- Example: The long journey overtired them.
47. Overturn
- Meaning: To turn over or flip.
- Example: The strong winds overturned the boat.
48. Overwhelm
- Meaning: To overpower emotionally or physically.
- Example: She was overwhelmed by the news.
49. Owe
- Meaning: To be in debt to someone.
- Example: I owe you a favor.
50. Oxidize
- Meaning: To combine with oxygen.
- Example: Iron oxidizes to form rust.
Action Verbs Starting With O
- Observe: Watch
- Obtain: Acquire
- Occupy: Inhabit
- Offer: Propose
- Operate: Function
- Optimize: Enhance
- Orchestrate: Coordinate
- Order: Command
- Organize: Arrange
- Originate: Initiate
- Outdo: Surpass
- Outlast: Endure
- Outlaw: Prohibit
- Outline: Summarize
- Outpace: Exceed
- Outperform: Excel
- Outrun: Race
- Outshine: Eclipse
- Outsmart: Outwit
- Outvote: Overrule
- Overcome: Conquer
- Overcook: Burn
- Overestimate: Misjudge
- Overexpose: Reveal
- Overflow: Flood
- Overhaul: Revamp
- Overhear: Eavesdrop
- Overlap: Intersect
- Overload: Burden
- Overlook: Miss
- Overpower: Dominate
- Oversee: Supervise
- Overshadow: Diminish
- Overspend: Squander
- Overspread: Cover
- Overstate: Exaggerate
- Overstep: Transgress
- Overthrow: Topple
- Overtire: Exhaust
- Overturn: Capsize
- Overwhelm: Engulf
- Owe: Indebt
- Own: Possess
- Oxidize: Rust
- Ostracize: Exclude
- Oscillate: Swing
- Orbit: Circle
- Oppose: Resist
- Opine: Suggest
- Open: Unveil
Positive Verbs That Start With O
- Observe: Notice
- Obtain: Gain
- Occupy: Fill
- Offer: Present
- Operate: Run
- Optimize: Improve
- Orchestrate: Manage
- Order: Request
- Organize: Systematize
- Originate: Create
- Outdo: Beat
- Outlast: Survive
- Outlaw: Ban
- Outline: Sketch
- Outpace: Outstrip
- Outperform: Triumph
- Outrun: Outspeed
- Outshine: Dazzle
- Outsmart: Deceive
- Outvote: Prevail
- Overcome: Defeat
- Overcook: Overdo
- Overestimate: Overvalue
- Overexpose: Disclose
- Overflow: Spill
- Overhaul: Repair
- Overhear: Intercept
- Overlap: Extend
- Overload: Overburden
- Overlook: Ignore
- Overpower: Subdue
- Oversee: Watch
- Overshadow: Overshade
- Overspend: Waste
- Overspread: Expand
- Overstate: Inflate
- Overstep: Intrude
- Overthrow: Dethrone
- Overtire: Weary
- Overturn: Invert
- Overwhelm: Swamp
- Owe: Repay
- Own: Hold
- Oxidize: Corrode
- Ostracize: Shun
- Oscillate: Vibrate
- Orbit: Revolve
- Oppose: Contest
- Opine: Think
- Open: Unlock