Definition

A type of centerboard used in small boats that can be raised or lowered to help with stability and steering.

Example

The sailor adjusted the daggerboard to improve the boat's performance in the water.

Conversation

Have you ever seen a sailboat with a daggerboard?

No, I haven't! What does it do?

It's a retractable centerboard that helps the boat stay stable in the water.

That sounds really useful for sailing!

Synonyms & Antonyms

Root Explanation

The word 'daggerboard' is formed from 'dagger' (from Middle English *daggere*, meaning a short knife or weapon) and 'board' (from Old English *bord*, meaning a flat surface or plank). A daggerboard refers to a type of retractable keel used in sailing, resembling a dagger in shape and functioning as a board to provide stability.

Memory Tip

Think of a 'dagger' as a sharp, pointed object and a 'board' as a flat surface. This helps you remember that a daggerboard is a flat surface that acts like a dagger to stabilize a boat.

Visually Confused Words