The Ubiquitous Essentials
Everyday Casual & Workplace
Problem Solving & Interaction
Decisions & Perspectives
Colorful & Traditional
Academic & Formal Discourse
Emotions & Reactions
Effort, Success, & Failure
Time, Speed, & Urgency
Resources, Money, & Value
Learn the meaning, origin, and usage of the idiom "On edge" with five example sentences across different contexts. This idiom is part of ourEmotions & Reactions collection for PTE and IELTS preparation.

The idiom originally dates back to the late 15th or early 16th century, stemming from the physical sensation of one's teeth being 'set on edge' by a harsh, grating noise or an acidic taste. Over time, the phrase was shortened to 'on edge' and its meaning broadened from a specific physical shudder to a general state of psychological tension or nervous irritability.
Everyone in the department has been a bit on edge while waiting for the final corporate restructuring announcement.
Sorry if I snapped at you earlier; I didn't sleep well last night and I've just been on edge all day.
Sociological studies indicate that prolonged financial instability consistently keeps low-income households on edge, severely impacting long-term mental well-being.
The sudden escalation of geopolitical tensions has left regional markets on edge, causing volatile trading sessions throughout the week.
During periods of rapid societal transition, communities are naturally on edge, requiring empathetic leadership to maintain public trust.
A. After a relaxing two-week massage therapy and yoga retreat in the mountains, Sarah felt completely on edge.
B. The loud, unexpected banging of the loose shutter outside kept the old man on edge throughout the stormy night.
C. To improve the flavor of the soup, the chef decided to put a little bit of on edge into the simmering broth.
D. James walked very carefully because he didn't want to fall off the on edge of the steep cliff.