Set back
Set back
Set back" implies causing a delay in progress or development. In construction, bad weather can set back the building schedule, meaning it delays the progress. In personal terms, an illness might set back your fitness goals.
The snowstorm set back their travel plans.
The snowstorm delayed their travel plans.
The project's completion was set back by several weeks.
The project's completion was postponed by several weeks.
Her illness set her back academically.
Her illness caused her to fall behind academically.