Differences between “mandatory” and “compulsory”

What is the difference between mandatory and compulsory? Are they synonyms? Can they be used interchangeably especially with regard to something you must do? Writing the essay is a mandatory task. Writing the essay is a compulsory task. Answer Compulsory (“Required; obligatory; mandatory”), mandatory (“Obligatory; required or commanded by authority”), and obligatory (“Imposing obligation, morally … Read more

“Tidal waves are the result of an abrupt shift in the underwater movement of the Earth”. Are ‘shift’ and ‘movements’ synonyms?

My book explains that “Tidal waves are the result of an abrupt shift in the underwater movement of the Earth”. It seems to me that the words shift and movement have similar meanings in this sentence. Could you explain the differences of those words in this context? Thank you. Answer Shift means a change. It … Read more

Is there another word for “deported person”?

I am looking for another word for deported person, or a short form of saying it. Answer The word is deportee but you don’t want to use that outside of a legal or political context, it’s very uncommon in casual conversation. Normally we just say “he/she was deported” rather than using a specific noun. AttributionSource … Read more

Difference between “as” and “because”?

What is the difference between as and because? Which one of these sentences is correct? He stayed home from work as he was sick? He stayed home form work because he was sick? Which is correct? Are they both correct? Answer As is used to mean because, but it is also used when two events … Read more

What is the difference between “look”, “see”, and “watch”?

When should I use “look”, “see”, and “watch”? I’m watching “Star Trek”. Have you seen “Star Trek”? Are the examples above correct? Answer Here are some simple rules that will help deciding which word to use: See is used as inactive word; you just see without any effort: you have visual impression: “I can see … Read more

Is there any difference between being ill and sick?

I can say I’m ill or I’m sick. But what is the difference between the usage of these terms? I’ve heard that one can use sick for longer-term and ill for shorter-term, but is that really correct? How are these terms different for native speakers? Answer While those might mean the same for the laymen, … Read more