Who can tell me what's news definition

News:

1.Information about recent events or happenings, especially as reported by newspapers, periodicals, radio, or television.

2.A presentation of such information, as in a newspaper or on a newscast.

news
news
AHD:[n›z, ny›z]
D.J.[nu8z, nju8z]
K.K.[nuz, njuz]
pl.n.(used with a sing. verb)（复数名词）（与单数动词连用）
Information about recent events or happenings, especially as reported by newspapers, periodicals, radio, or television.
新闻：最近事件的信息，特别是通过报纸、期刊、广播和电视进行报导
A presentation of such information, as in a newspaper or on a newscast.
新闻报导：如报纸和新闻广播中对这类信息的报导
New information of any kind:
各种新信息：
The requirement was news to him.
这种要求对他是新闻
Newsworthy material:
有新闻价值的材料：
“a public figure on a scale unimaginable in America; whatever he did was news”(James Atlas)
“在美国一个具有崇高地位的公众人物；他所做的任何事情都是新闻”(詹姆斯·阿特拉斯)