“O” Words Flashcards
Obscure (adj, verb)
Unseen by not discovered or known about
Other universes are obscure to our knowledge
Oblige (verb)
Someone that must do something that helps
Firefighters are obligated to put out the fire
Obsolete (adj)
Something that is no longer used/out of date
These phones are obsolete compared to the technology we have today
Oppression (noun)
Cruel treatment for your own authority and power
They kept oppressing and targeting foreigners from certain countries
Observant (adj)
Quick at noticing things
Dylan is very observant on his surroundings at night
Obstruct (verb)
Stopping someone or something from getting past
You are constantly obstructing my potential for something I don’t want to do
Ominous (adj)
Suggesting that trouble is coming
There are ominous sounds of thunder from above
Opaque (adj)
Something that doesn’t allow light so it can’t be seen through
It’s not opaque you can still see through part of it
Opulent (adj)
Expensive, luxurious and affluent
You think everyone wants to live that opulent lifestyle?
Ordeal (noun)
A difficult/unpleasant experience
I apologise for putting you through this ordeal but I promise it will get resolved
Omit (verb)
To exclude/leave out intentionally or forgetfully
I had to omit him from the club as he did not have proof of any ID
Oppose (verb)
Disagree and attempt to prevent something, especially by argument
The change is opposed by many of the town’s business leaders
Omnipotent (adj)
Having unlimited/infinite power
Hitler thought his army was omnipotent and that he could take over the world
Omniscient (adj)
Knowing, understanding and aware of everything
The manager is omniscient, he is always there
Occupation (noun)
Regular work, tasks and other activities - a job
I assure you I’m more than competent for this occupation
