Englishfor English speakers
global
Adjective
—
If something is global it includes the whole world.
The weather is changing, and this is not just in one or two places. The change is global.
The Olympics and the world cup of soccer are the two largest global sporting events.
system
Noun
—
A group of things that work together; a way of doing something.
This coloured paper is part of my system for keeping lists of people.
for
Preposition
—
shows that something belongs to something else, or has a specific function
This cake is for you.
This is a net for catching fish.
—
For is used to show the reason for something
He was angry, for he had never been called such terrible names before.
for
Subordinator
—
For introduces a clause with a subject and a to-infinitive
It's not good for you to be too relaxed.
mobile
Noun
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A mobile is a small device that can be used to call someone.
mobile
Adjective
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Something capable of being moved is said to be mobile.
communications
Noun
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Communications is the science of communicating.