A smaller amount is more beneficial than a larger amount of the same thing. Eating a reasonable amount of food is more beneficial than over eating. Having a relationship with one person is better than having a relationship with lots of people at the same time (it could lead to trouble and personal disappointment and regret).
the meaning of less than is - and more than is Justin bieber
It means approximately.
The opposite of plus (more) is moins (de) meaning less (of).
más o menos means more or less
More or less, yes. It has a specific geometric meaning, but you can consider it (informally) as meaning "equal".
More means that say for an example "i want two scoops of icecream" meaning you want another. Few is meaning "i want one scoop of icecream" which is less.
(of an angle) more than 90° and less than 180°.
Nothing - a bandwagon is a term meaning, "political campaign", more or less.
It means just a normal friend. Nothing more nothing less
This is a silly waffle. It means Totally more-or-less in accordance. On par is a new expression, reduced from "on a par with" meaning more or less in agreement or accordance with.
polite way of saying shut up and listen.
Not properly taken care of. Worn, dirty, more or less broken.