Li-Fi can provide faster and more secure indoor internet access than traditional Wi-Fi under the right lighting conditions.

The cafe offered free wi-fi, so we decided to work there all afternoon.

Our book club picked a spy-fi novel for this month's discussion.

I sniffed the milk carton, frowned, and blurted out, ych a fi, that's gone off.

I prefer classic sci fi novels because they explore moral dilemmas through futuristic settings.

The sheriff issued a fi. fa. to enforce the court's judgment and seize the debtor's property.

The sheriff executed a fi fa to seize the debtor's property after the judgment.

I upgraded my Hi-Fi last weekend and the sound is incredible.

She Wi-Fied her phone as soon as she entered the airport lounge.

The novel is a powerful piece of cli-fi that forces readers to confront the human consequences of a warming planet.