[countable] · the person or thing that makes something happen. Unemployment is a major cause of poverty. ; [uncountable] a reason for having particular feelings ...

​to make something happen, especially something bad or unpleasant; to make somebody do something. cause something Do they know what caused the fire?

to be united with someone about something that you both agree on, believe in, or wish to achieve See cause in the Oxford Advanced Learner's Dictionary. Check ...

to make something happen, especially something bad or unpleasant cause something Do they know what caused the fire? Are you causing trouble again?

There are 26 meanings listed in OED's entry for the noun cause, 11 of which are labelled obsolete. See 'Meaning & use' for definitions, usage, and quotation ...

conjunction. conjunction. (informal) because I can't see her at all, 'cause it's too dark.

There are eight meanings listed in OED's entry for the verb cause, four of which are labelled obsolete. See 'Meaning & use' for definitions, usage, ...

'cause conjunction /kəz/, /kɒz/ /kəz/ (also 'cos, cos) (British English) (also coz (British and North American English)) (informal) because

reason · ​. [countable] a cause or an explanation for something that has happened or that somebody has done · ​. [uncountable] a fact that makes it right or fair ...

1[countable] a cause or an explanation for something that has happened or that someone has done reason (why…) · 2[uncountable] a fact that makes it right or fair ...