(comparative laggier, superlative laggiest)
- Having a delayed response to a change in the factors influencing it.
- Gasoline prices usually show a laggier response to crude-oil price reduction than to crude-oil price increases.
- (video games, informal) Tending to lag, or respond slowly because of network latency.
- I've given up trying to play on that laggy server.
From lag + -y.