lagging

Not keeping up

Lagging is falling behind or moving more slowly than expected.

A lagging economy or lagging sales are not keeping pace with projections or competitors.

In technology, lagging describes delayed response times: The game was lagging so badly I couldn't play.

As a noun, lagging refers to insulating material wrapped around pipes or boilers to prevent heat loss.

The participle form of lag, lagging often implies something that should be performing better but isn't.

behind

trailing

Following behind something

bringing up the rear · overtaken · lapped · backmarker · rearguard · tardy · belated · behindhand · dawdling · sluggish

delay

latency

Delay in system response

ping · jitter · synchronization · frame rate · packet loss · bandwidth · throttling · bottleneck

performance

underperforming

Doing worse than expected

deficit · shortfall · sluggish · weak · declining · slumping · stagnating · disappointing · underachieving · below expectations

insulation

fiberglass

Reinforced woven strand composite

energy efficiency · frost protection · ductwork · steam pipes · hot water tank · radiator · asbestos · sectional · preformed

technology

outdated

No longer in use

deprecated · superseded · outmoded · antiquated · old-fashioned · digital divide · technology gap · late adopter

Categories
Opposites
speed/pace

laggingfast

Speedy, or skip eating

quick · rapid · speedy · swift · brisk

position/progress

laggingleading

Guiding or pacing type

ahead · advancing · outpacing · surging · forging ahead

timeliness/promptness

laggingprompt

Incite to action

punctual · timely · on time · expeditious · ready

Phrases
Family

lag, laggard, lags, lagged, lagger, laggers

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G