поэтому vs из-за этого
poetomu vs iz-za etogo — therefore vs because of this
Register: neutral
What it really means
Поэтому is an adverb meaning “therefore,” introducing the result of a previous fact. Из-за этого means “because of this” and names the cause, often an unwanted one.
Compare cause → result: Из-за дождя мы остались дома; шёл дождь, поэтому мы остались дома.
Examples in natural speech
Я устал, поэтому останусь дома.
I am tired, so I will stay home.
Автобус опоздал, поэтому мы ждали.
The bus was late, so we waited.
Из-за этого я не успел.
Because of this, I did not make it in time.
Из-за дождя матч отменили.
The match was canceled because of the rain.
Она заболела, поэтому не пришла.
She got ill, therefore she did not come.
Common mistakes
Do not use из-за этого as a general result connector. It points backward to a cause; поэтому points forward to a consequence.
Memory tip
Из-за asks “because of what?”; поэтому answers “what happened as a result?”
Frequently asked questions
Which one often has negative associations?
Из-за, though it is not grammatically limited to bad causes.
Can поэтому begin a sentence?
Yes.
What case follows из-за?
Genitive.
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