simple
adjective OPAL WOPAL S
  /ˈsɪmpl/
  /ˈsɪmpl/
(comparative simpler, superlative simplest)
 You can also use more simple and most simple.Idioms - not complicated; easy to understand or do synonym easy
- a simple solution/explanation/question/task/example
 - simple for somebody/something You will soon see that what once seemed impossible is now simple for you.
 - something is simple to do This machine is very simple to use.
 - something is simple for somebody to do The game is supposed to be simple for anyone to play.
 - it is simple to do something It's too simple to blame the lack of manufacturing jobs on the last government.
 - Give the necessary information but keep it simple.
 - it is simple for somebody to do something It would be much simpler for me to go there myself and sort things out.
 - We lost because we played badly. It's as simple as that.
 - If you enjoy your workout, you'll want to do it. It's that simple.
 - It all sounds simple enough.
 - Let me make it simple —this is going to take years to do.
 - These are bad guys, plain and simple.
 - The answer is really quite simple.
 - There must be a simpler way of doing this.
 - In simple terms, the more saturated fat something contains, the less healthy it is.
 - a relatively simple process
 
Extra Examples- I found the work fairly simple.
 - Is all this technology making our lives simpler?
 - It is a brilliantly simple idea.
 - The logic of the plan was devastatingly simple.
 - Their approach is refreshingly simple and direct.
 - This seemingly simple task ended up taking hours.
 - a deceptively simple technique
 - Shopping on the internet can be safe if you follow a few simple rules.
 
Oxford Collocations Dictionaryverbs- appear
 - be
 - look
 - …
 
- extremely
 - fairly
 - very
 - …
 
 - basic or plain without anything extra or unnecessary
- simple but elegant clothes
 - We had a simple meal of soup and bread.
 - The accommodation is simple but spacious.
 - The simple things in life are often the best.
 - He was pleased to live the simple life and enjoy nature around him.
 - simple pleasures, like reading and walking
 - The engine design is elegantly simple.
 - contemporary furniture that is simple in design
 
Oxford Collocations Dictionaryverbs- appear
 - be
 - look
 - …
 
- extremely
 - fairly
 - very
 - …
 
 - used before a noun to emphasize that it is exactly that and nothing else
- We cannot ignore the simple fact that the country cannot sustain the current level of economic growth.
 - The simple truth is that we just can't afford it.
 - It's a simple matter of giving them enough to eat.
 - It was a matter of simple survival.
 - It's nothing to worry about—just a simple headache.
 - I had to do it for the simple reason that (= because) I couldn't trust anyone else.
 - A simple majority is all that is required.
 - The simple act of eating raises your metabolism.
 
Synonyms plainplain- simple
 - stark
 - bare
 - unequivocal
 
- plain used for talking about a fact that other people may not like to hear; honest and direct in a way that other people may not like:
- The plain fact is that nobody really knows.
 
 - simple [only before noun] used for talking about a fact that other people may not like to hear; very obvious and not complicated by anything else:
- The simple truth is that we just can’t afford it.
 
 
- stark (rather formal) used for describing an unpleasant fact or difference that is very obvious:
- The stark truth is that there is not enough money left.
 
 - bare [only before noun] the most basic or simple, with nothing extra:
- She gave me only the bare facts of the case.
 
 - unequivocal (formal) expressing your opinion or intention very clearly and firmly:
- The reply was an unequivocal ‘no’.
 
 
- the plain/simple/stark/bare/unequivocal truth
 - a(n) plain/simple/stark/bare/unequivocal fact/statement
 - a(n) plain/simple/unequivocal answer
 
Extra Examples- In some cases his argument is based on simple ignorance.
 - Nobody wanted to believe the simple truth.
 - These proposals are no more than simple common sense.
 
 - [usually before noun] consisting of only a few parts; not complicated in structure
- simple forms of life, for example amoebas
 - a simple machine
 - (grammar) a simple sentence (= one with only one verb)
 - a simple model of a business market
 
 - [only before noun] (of a person) ordinary; not special
- I'm a simple country girl.
 - The poem describes simple young soldiers in the Civil War.
 
 - [not usually before noun] (of a person) not very intelligent; not mentally normal
- He's not mad—just a little simple.
 
 - used to describe the present or past tense of a verb that is formed without using an auxiliary verb, as in She loves him (= the simple present tense) or He arrived late (= the simple past tense)                                     
 
easy
basic/plain
for emphasis
with few parts
ordinary
not intelligent
grammar
Word OriginMiddle English: from Old French, from Latin simplus.
Idioms 
pure and simple 
- used after the noun that it refers to in order to emphasize that there is nothing but the thing you have just mentioned involved in something
- It's laziness, pure and simple.
 - The man wants revenge, pure and simple.