Definition

A visible object or feature from the sea that helps sailors navigate or find their way.

Example

The lighthouse served as a seamark for ships approaching the harbor.

Conversation

Have you ever seen a seamark while sailing?

Yeah, they really help with navigation out on the water.

I think it would be cool to spot one up close.

Definitely! They can be quite impressive to see.

Synonyms & Antonyms

Root Explanation

Seamark is formed from "sea" (from Old English "sǣ", meaning the large body of saltwater) and "mark" (from Old English "mearc", meaning boundary or sign). The word "seamark" refers to a sign or marker used to indicate a boundary or navigational point in the sea.

Memory Tip

Think of a 'marker' ('mark') in the 'sea' — a seamark helps sailors find their way in the water.

Visually Confused Words