In a straight line
Meaning
Moving directly from one point or position to another without any deviation or curves.
Origin
From the dawn of human travel, the concept of a 'straight line' was not just a geometric principle, but a survival imperative. Imagine ancient desert travelers, with a distant oasis shimmering on the horizon—the quickest, most energy-efficient, and often safest route was to head directly towards it, without deviation. Or consider the first astronomers, charting the seemingly linear paths of celestial bodies. This primal understanding of directness, coupled with the elegant mathematical proofs that would later emerge, solidified the phrase. It became an intuitive, universal descriptor, echoing humanity's age-old quest for efficiency and clarity in movement and thought, a simple truth in a winding world.
Examples
- To get to the new building as fast as possible, you just need to walk in a straight line across the grass.
- The drone flew in a straight line towards its target, unperturbed by the wind.