The Definition of Prefix OB OC OF and OP
The Definition of Prefix OB OC OF and OP
The prefixes OB OC OF and OP are very common in English. The video provides a clear definition and then 6 illustrated sentence examples so you clearly understand the meaning and definition of the prefix OB OC OF and OP.
Here is a transcript of the video: “Words With the Prefix OB OC OF OP”
Slide 2:
The prefix OB means
AGAINST – FACING – NEAR – BEFORE
The prefix OB changes to:
OC before words beginning with C
OF before words beginning with F
OP before words beginning with P
Slide 3:
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Slide 4:
OBLIVIOUS
Definition: not aware of something, not mindful
From Old French meaning ‘forgetfulness’.
Hence, in the direction of (ob) forgetting
Slide 5:
The picture shows a woman walking in the road, paying attention to her mobile phone, while a vehicle is right behind her.
Sentence example: Electronic devices can make a person oblivious to what is happening around them.
In other words, the woman is not even aware there is a truck behind her.
Slide 6:
OBSCENE
Definition: offensive or against common standards of decency
From Latin (obscenus) meaning ‘offensive, indecent’. Hence, in front of (ob) indecency
Slide 7:
In the picture we see the cover of a book about Mary Whitehouse, an activist in the UK who tried to keep bad language, sex and violence out of the media.
Sentence example: Mary Whitehouse was a conservative activist who campaigned for over 40 years to try to keep obscene language and images out of the British media.
Slide 8:
OCCULT
Definition: relating to the supernatural, or magical powers
From Latin (occultus) ‘hidden, secret ‘.
Hence, beyond (oc) understanding
Slide 9:
The picture shows David Bowie in special garb and the famous British occultist Aleister Crowley.
Sentence example: Singer-songwriter David Bowie made no secret of his interest in the occult and how he was influenced by British occultist Aleister Crowley.
Slide 10:
OFFENSIVE
Definition: causing annoyance or displeasure
From Latin (offender) ‘to hit, to strike’.
Hence, in front of, against (of) to strike, to cause displeasure
Slide 11:
In the picture we see an early picture of the punk rock band, the Sex Pistols.
Sentence example: English punk rock band the Sex Pistols, were notorious for their offensive behaviour, both on and off the stage.
Note: Their offensive behaviour including swearing using obscenities, spitting and drunken vomiting in public.
Slide 12:
OPPRESSIVE
Definition: exercising authority excessively; causing hardship, difficult to cope with
From Latin (opprimere) ‘to press against, to weigh down’.
Hence, against (op) to compress, crush
Slide 13:
In the picture we see a man lying on his back, exhausted from the heat.
Sentence example: He found the summer heat quite oppressive.
Side 14:
OPPOSITE
Definition: placed or located directly across from something
From Latin (opponere) ‘set against’.
Hence, in front of (op) to set or place
Slide 15:
The picture shows the symbol for Yin-Yang, an ancient Chinese philosophy.
Sentence example: Yin and Yang is a Chinese philosophical concept that describes how opposite forces may be complementary or interconnected in the natural world.
Slide 16:
So remember, the prefix OB, OC, OF, and OP all mean:
AGAINST – FACING – NEAR – BEFORE
Examples:
OBLIVIOUS
OBSCENE
OCCULT
OFFENSIVE
OPPRESSIVE
OPPOSITE
Slide 17:
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Image Credits
Slide 5 – woman on phone
Creative Commons
https://flic.kr/p/25s2YgN
Slide 7 – Mary Whitehouse
Fair Use
https://m.media-amazon.com/images/I/51uBoRLmlbL.jpg
Slide 9 – David Bowie
Fair Use
https://www.vintag.es/2016/02/55-rare-photographs-of-david-bowie-you.html
Crowley
Public Domain
https://commons.wikimedia.org/wiki/File:Aleister_Crowley,_Golden_Dawn.jpg
Slide 11 – Sex Pistols
Public Domain
https://commons.wikimedia.org/wiki/File:Sex_Pistols_in_Paradiso.jpg
Slide 13 – summer heat
Creative Commons
https://flic.kr/p/8pMQHn
Slide 15 – Yin Yang symbol
Public Domain
https://commons.wikimedia.org/wiki/File:Yin_and_yang.svg
As you are interested in the definition of prefix ob, oc, of, and op, you will probably be interested in the meaning of another prefix:
The Meaning of Prefix INTER
Regarding the use of illustrations and photographs used in this video:
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Fair Use
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https://copyright.gov/fair-use/more-info.html
Public Domain
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