Fluke and Unknown quantity

Fluke noun - An unexpected benefit or advantage resulting from the uncertain course of events.

Unknown quantity and fluke are semantically related. In some cases you can use "Unknown quantity" instead a noun "Fluke".

Nearby Word: fluking

Unknown quantity noun - A factor in a given situation whose bearing and importance is not apparent.

Fluke and unknown quantity are semantically related. Sometimes you can use "Fluke" instead a noun phrase "Unknown quantity".