To give a definition of a word is more difficult than to give an illustration of its use.

给一个词下定义要比举例说明它的用法困难得多。

《新英汉大辞典》

Well, let me first give a definition.

我先给你们一个定义。

youdao

Who is able to give a definition to his future?

谁能给定义他的未来？

youdao

When I call this class definition, it calls init, init and I give it an x and a y value.

我说过，当我们，调用这个类的定义的时候，它会去调用。

麻省理工公开课 - 计算机科学及编程导论课程节选

I'm going to give you a glass case and in the glass case is an entity with this as one kilogram, by definition.

我给你一个玻璃箱,箱子里放的东西刚好是 1 千克,这是根据定义的

耶鲁公开课 - 基础物理课程节选

Just please give a definition.

WHITEHOUSE: Press Briefing

For one, if the ECB were to give the euro a gold definition, the cost of servicing euro-denominated debt for Greece and Ireland would decline.

FORBES: Talk Of the Euro's Coming Demise Is Greatly Exaggerated

The new PCs push the envelope in the pursuit of thinner and more stylish designs, and combine these attributes with unique features like facial recognition and high-definition entertainment technologies to give consumers a computing experience like no other.

ENGADGET: Lenovo IdeaCentre A600 All-in-One Desktop unleashed