stack-up

How things compare

A stack-up is a comparison or ranking—how things measure up against each other: How does this year's team stack-up compare to last year's?

In aviation, a stack-up is aircraft circling at different altitudes while waiting to land.

In manufacturing and engineering, it refers to the cumulative effect of tolerances in assembled parts, where small variations can compound into significant problems.

accumulation

pile up

Accumulate in quantity

mount · gather · collect · backlog · queue · log jam · bottleneck · overflow · surplus · buildup

aviation

holding pattern

Circular flight awaiting clearance

queue · approach · flight delay · airspace · tower control · waiting · orbit · descent · clearance · runway

comparison

measure up

Meet required standards

compete · fare · rate · assessment · evaluation · benchmark · contrast · weigh · size up · gauge

military

formation

Creation or arrangement

assault · lineup · operators · raid · room clearing · special ops · SWAT · queue up · staging · ready position

Opposites
comparison method

stack-upabsolute value

Non-negative distance from zero

accumulation state

stack-updispersal

Spreading in many directions

scattering · distribution · depletion · clearing · emptying

traffic flow

stack-upclear skies

Absence of cloud cover

free flow · smooth landing · direct approach

Family

stack, stacks, stacked, stacking, stacker, stackers, upping, upward

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