- Today's Word
Semaphore
SEM-uh-for
Definition
- (Noun) A system of signaling using flags, lights, or hand movements.
- (Verb) To communicate using such signals.
Example
The sailors used semaphore to convey messages between ships without radios.
Fun Fact
Semaphore was widely used in maritime communication and railway signaling before modern technology. The famous Semaphore Flag Signaling System is still taught in some military and scouting organizations today—so next time your phone dies, maybe it’s time to brush up on your flag-waving skills!
(noun) The range of one’s knowledge, understanding, or awareness.
Quantum physics lies far beyond my ken, no matter how many articles I read.
Ken comes from Old English cennan, meaning “to know” or “to make known,” and is closely related to Middle English and Scots usage where it meant knowledge, perception, or recognition. Over time, the word narrowed to describe the limits of what someone knows or understands, which is why it’s often used today in phrases like “beyond my ken.”