Hour and Split second

Hour noun - A period of time equal to 1/24th of a day.

Split second and hour are semantically related. in brief time period topic. In some cases you can use "Split second" instead a noun "Hour".

Nearby Word: hourly

Split second noun - A very small space of time.

Hour and split second are semantically related. Sometimes you can use "Hour" instead a noun phrase "Split second".