“Watershed Moment” means an important moment or event that represents a major change and the beginning of new developments. Reserve it for a genuine turning point or major change; using it for any merely notable event weakens the expression’s documented sense.
ReviewedEvidence1 sourceSectionPhrases & Idioms
Quick answer
Means an important moment or event that represents a major change and the beginning of new developments
Key details
Canonical FormWatershed Moment
Core Meaningmeans an important moment or event that represents a major change and the beginning of new developments
Further guidance
History Boundary
This guide explains documented current meaning and does not claim a single inventor, exact coinage date, or absolute first use without direct evidence.
Meaning
means an important moment or event that represents a major change and the beginning of new developments
Usage Boundary
Reserve it for a genuine turning point or major change; using it for any merely notable event weakens the expression’s documented sense.
Sources and evidence
Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.
“At the drop of a hat” describes acting immediately or very readily. This guide publishes the current form and meaning supported by Cambridge without adding an unsupported story about a precise origin or first use.
“Better late than never” is used when a delayed action, arrival, or improvement is still considered worthwhile because the alternative would be no action at all. This guide does not claim an exact origin date.
“Come Full Circle” means to return to a situation, position, or idea similar to where you began after a period of change. The guide stays with current documented meaning and does not add unsupported origin chronology.
“Cross that bridge when we come to it” means deal with a possible problem if and when it actually arises instead of worrying about it in advance. An 1851 Longfellow text directly preserves an older negative form and explicitly calls it an old proverb.
“Hold Your Horses” means to tell someone to wait, slow down, or be less hasty. This guide focuses on current documented usage and does not assert unsupported origin chronology.
“In the long run” shifts attention from an immediate effect to what is likely or important over a longer period. This guide explains the current meaning without asserting an exact origin chronology.
The idiom describes an opportunity that is no longer available because action came too late. This guide focuses on the supported current meaning rather than asserting a precise origin chronology.
A turning point marks the stage at which the direction or character of a situation changes importantly; the phrase does not by itself say whether every later result will be positive.