سیارک
sayyârak
The English word asteroid is سیارک (sayyârak) in Persian.
In astronomy, سیارک refers to a naturally occurring solid object that orbits a star, is smaller than a planet and is not a comet.
Meaning: astronomy: a naturally occurring solid object, which is smaller than a planet and is not a comet, that orbits a star (noun)
What does it mean word for word?
The word is derived from the adjective سیار (sayyâr), meaning 'wandering' or 'moving', combined with the diminutive suffix -ک (-ak).
Which one should you use?
In Persian, سیارک is distinguished from دنبالهدار (donbâledâr, comet) by the absence of the 'tail' concept implied in the latter.
How do you pronounce it?
The romanization is [sayyârak].
Did you know?
- The root of سیارک comes from the word سیار meaning 'wandering'. This mirrors the ancient Greek root of 'planet', which also means 'wanderer'.
- The root سیار can be used as an adjective in Persian to describe anything mobile or portable, not just celestial bodies.
- The word سیارک is built from an Arabic root, reflecting the historical influence of Arabic on Persian scientific vocabulary.
Examples in context
- آن سیارک بسیار بزرگ است.ān siyārak besyār bozorg ast.That asteroid is very large.
- دانشمندان یک سیارک جدید پیدا کردند.dāneshmandān yek siyārak-e jadid peydā kardand.Scientists found a new asteroid.
- مسیر این سیارک به سمت زمین است.masir-e in siyārak be samt-e zamin ast.The path of this asteroid is toward Earth.
Example conversation
Zahra and Amir are looking at a science magazine.
- زهرا Zahraامیر، این عکس یک سیارک است.Amir, in aks-e yek sayarak ast.Amir, this photo is of an asteroid.
- امیر Amirخیلی عجیب به نظر میرسد.Kheyli ajib be nazar mi-rasad.It looks very strange.
- زهرا Zahraمیگویند اندازه آن خیلی بزرگ است.Miguyand andaze-ye an kheyli bozorga ast.They say its size is very large.
- امیر Amirکاش میتوانستم آن را ببینم.Kash mitavanestam an ra bebinam.I wish I could see it.
Sources
- Pronunciation: Wiktionary entry سیارک, CC BY-SA 4.0, dump of 2026-09-26.
- Word origins: Wiktionary entries سیارک, CC BY-SA 4.0.