monarch

US /ˈmɑː.nɚk/
UK /ˈmɑː.nɚk/
"monarch" picture
1.

monarque, souverain, roi, reine

a sovereign head of state, especially a king, queen, or emperor

:
The monarch delivered a speech to the nation.
Le monarque a prononcé un discours à la nation.
Many countries are still governed by a monarch.
De nombreux pays sont encore gouvernés par un monarque.
2.

papillon monarque

a large migratory American butterfly with a striking orange and black pattern, breeding in Canada and the US and migrating to Mexico and California in winter

:
The garden was filled with beautiful monarchs fluttering among the flowers.
Le jardin était rempli de magnifiques monarques voletant parmi les fleurs.
The migration of the monarch butterfly is an amazing natural phenomenon.
La migration du papillon monarque est un phénomène naturel étonnant.