Part of speech: Proper noun

Sense 1: A surname of German origin.

Sense 2: Referring to Robert A. Heinlein, an influential American science fiction author.

Sense 1:

• Mr. and Mrs. Heinlein invited us to their house for dinner.
• The famous scientist, Marie Heinlein, received the Nobel Prize for her groundbreaking research.

Sense 2:

• Heinlein's novels, such as "Stranger in a Strange Land" and "Starship Troopers," have influenced generations of readers.
• If you enjoy thought-provoking science fiction, you should definitely check out Heinlein's works.

• Heinlein books on Amazon
• Robert A. Heinlein products on Amazon
• Science fiction novels on Amazon