چون، زیرا، به خاطر

Giving Reasons

Level 3

چون can also start the sentence, and زیرا always comes after the main clause.

How It Works

Say the result first and the reason second: نیامدم، چون مریض بودم. (I didn't come, because I was sick.) The reason has its own subject and verb.

WordComes beforeExample
چونa reason clauseچون هوا سرد بود، خانه ماندیم.
زیراa reason clause, in writingدفتر بسته است، زیرا جمعه است.
به خاطرa nounبه خاطر باران، نیامدم.
به خاطر اینکهa reason clauseبه خاطر اینکه خسته بودم، خوابیدم.

چون can open the sentence or follow the main clause. زیرا is a written word. It joins the reason to the clause before it, after a comma. To start with the reason, use چون.

Examples (5)

  1. امروز به مکتب نرفتم، چون سرم درد می‌کرد.

    I didn't go to school today because I had a headache.

    چون opens the reason, and the reason has its own verb.

  2. چون هوا سرد بود، شیرچای خوردیم.

    Because the weather was cold, we had milk tea.

    چون can also start the sentence.

  3. دفتر امروز بسته است، زیرا جمعه است.

    The office is closed today, because it is Friday.

    زیرا follows the main clause, after a comma.

  4. به خاطر باران، به میله نرفتیم.

    Because of the rain, we didn't go on the picnic.

    به خاطر comes before the noun باران.

  5. دیر رسیدیم، به خاطر اینکه موترمان خراب شد.

    We arrived late because our car broke down.

    به خاطر اینکه brings in a whole clause.

Common Mistakes

  • Using به خاطر before a full clause without اینکه.

    به خاطر مریض بودم، نیامدم.
    به خاطر اینکه مریض بودم، نیامدم.

    Before a clause, به خاطر needs اینکه. You can also use چون: چون مریض بودم، نیامدم.

  • Putting زیرا before the result.

    زیرا مریض بودم، نیامدم.
    نیامدم، زیرا مریض بودم.

    زیرا comes between the result and the reason. To put the reason first, use چون.

How It Connects

Tap a pattern to see what it builds on and what it leads to.

چون، زیرا، به خاطرLevel 3Giving Reasons

Learn This First

These words join two parts of a sentence and give the reason for the first part, so the joining words come first.

Words in This Pattern

چونزیرابخاطر