The caterpillar's appetite was insatiable.

Meaning: The caterpillar was always hungry and could never eat enough.

Choice of Words: Appetite means a desire for food. Insatiable means impossible to satisfy. The phrase "insatiable appetite" suggests that the caterpillar was always hungry and could never get enough to eat.

Alternative Expressions

The caterpillar's appetite was insatiable.

Meaning: The caterpillar was very hungry and wanted to eat all the time.

Choice of Words: Caterpillar is the name of a type of insect that has a long, thin body and many legs. Appetite means the desire to eat food. Insatiable means very strong or impossible to satisfy. So, the sentence means that the caterpillar had a very strong desire to eat food that couldn't be satisfied.

The caterpillar's hunger was never satisfied.

Meaning: The caterpillar was always hungry and never had enough to eat.

Choice of Words: Hunger is another word for the desire to eat food. Satisfied means to have enough of something. So, this sentence means that the caterpillar's desire to eat food was never satisfied.

The caterpillar was always starving.

Meaning: The caterpillar was always hungry and didn't have enough to eat.

Choice of Words: Starving means to be very hungry. So, this sentence means that the caterpillar was always very hungry.

Related Expressions