underplanned

Lacking adequate preparation

Underplanned describes something that hasn't received sufficient planning or preparation: The event was underplanned and chaotic.

It suggests inadequate forethought rather than complete absence of planning—the effort existed but fell short.

The expedition was underplanned, and they ran out of supplies within a week.

hasty

ill-conceived

Badly thought out

premature · impulsive · shortsighted · ill-advised · foolhardy · rash · thoughtless · careless · heedless · unwise

insufficient

inadequate

Not sufficient for purpose

underdeveloped · skeletal · rudimentary · bare-bones · superficial · cursory · perfunctory · sketchy · thin · sparse

improvised

makeshift

Temporary, improvised substitute

on-the-fly · stopgap · thrown-together · cobbled · jury-rigged · improvised · patchwork · provisional · temporary · Band-Aid

rushed

hurried

Done too quickly

compressed · crammed · deadline-driven · last-minute · scrambled · frantic · hectic · breakneck · whirlwind · fast-tracked

Opposites
degree of planning

underplannedoverplanned

Arranged in excessive detail

well-planned · overprepared · calculated · orchestrated · premeditated

Family

underplanning

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G