The terms "sabre" and "sword" are often used interchangeably, but there are some distinctions between the two:

1. Blade Design: A key difference between a sabre and a sword lies in their blade designs. A sabre typically has a curved blade that is single-edged or primarily sharpened on one side, while a sword can refer to a variety of blade shapes, including straight, curved, single-edged, or double-edged. However, it's worth noting that the terminology can vary across cultures and historical periods, leading to some overlap and variations in blade designs.
2. Purpose and Historical Use: Historically, sabres were commonly associated with cavalry and mounted warfare. They were designed for slashing and cutting attacks from horseback and were often used by cavalry units. Swords, on the other hand, have been used across different contexts and historical periods for both cutting and thrusting attacks, serving as a primary weapon for foot soldiers and warriors.
3. Cultural and Historical Context: The terms "sabre" and "sword" can have cultural and historical connotations depending on the region and era being referred to. For example, the term "sabre" is often associated with European cavalry swords, such as the Polish szabla or the French sabre, while "sword" is a broader and more inclusive term that encompasses a wider range of blade types and cultural contexts.

It's important to recognize that the terminology and usage of these terms can vary across different regions, historical periods, and specific contexts. The distinction between a sabre and a sword can be nuanced and dependent on factors such as blade shape, historical context, and cultural interpretation.