Imagination knew no bounds.

Meaning: The ability to form mental images or ideas was not limited or restricted.

Choice of Words: The word "imagination" refers to the ability to form mental images or ideas, "knew" means was aware of or understood, "no" negates or denies the following statement, "bounds" are limits or boundaries, and "imagination" refers to the ability to form mental images or ideas.

Alternative Expressions

Imagination had no limits.

Meaning: This means that you can imagine anything you want, and there's nothing that can stop you.

Choice of Words: Imagination is the ability to create mental images or ideas, and limits are things that stop something from getting bigger or going further. When we say "Imagination had no limits," we mean that our ability to imagine things was not restricted or stopped by anything.

Imagination was like a wild horse.

Meaning: This means that you can let your imagination run free and create anything you want.

Choice of Words: Imagination is compared to a wild horse because a wild horse is free and can run wherever it wants. When we say "Imagination was like a wild horse," we mean that our ability to imagine things was free and could go anywhere it wanted.

Imagination was a superpower.

Meaning: This means that you can use your imagination to create anything you want and make it come to life.

Choice of Words: Imagination is compared to a superpower because a superpower is a special ability that can do amazing things. When we say "Imagination was a superpower," we mean that our ability to imagine things was a special ability that could do amazing things.

Related Expressions