Noun

(necessities)

The quality or state of being necessary, unavoidable, or absolutely requisite.

* {{quote-magazine, date=2013-06-28, author=(Joris Luyendijk)

, volume=189, issue=3, page=21, magazine=(The Guardian Weekly) , title= Our banks are out of control , passage=Seeing the British establishment struggle with the financial sector is like watching an alcoholic […].  Until 2008 there was denial over what finance had become. […]  But the scandals kept coming, […]. A broad section of the political class now recognises the need for change but remains unable to see the necessity of a fundamental overhaul.}}

The condition of being needy or necessitous; pressing need; indigence; want.

That which is necessary; a requisite; something indispensable.

*

Love and compassion are necessities , not luxuries. Without them humanity cannot survive.

That which makes an act or an event unavoidable; irresistible force; overruling power; compulsion, physical or moral; fate; fatality.

* 1804 , Wordsworth,

I stopped, and said with inly muttered voice,

'It doth not love the shower, nor seek the cold:

This neither is its courage nor its choice,

But its necessity in being old.

The negation of freedom in voluntary action; the subjection of all phenomena, whether material or spiritual, to inevitable causation; necessitarianism.

(legal) Greater utilitarian good; used in justification of a criminal act .

(legal, in the plural) Indispensable requirements (of life).

Noun

(opportunities)

A chance for advancement, progress or profit.

Having a holiday is a great opportunity to relax.

I wanted to become a professional, but because of my financial situation there were no opportunities .

* {{quote-news

, year=2011 , date=October 23 , author=Becky Ashton , title=QPR 1 - 0 Chelsea , work=BBC Sport citation , page= , passage=Chelsea also struggled to keep possession as QPR harried and chased at every opportunity , giving their opponents no time on the ball.}}

A favorable circumstance or occasion.