LAGGING definition: the act of falling or staying behind. See examples of lagging used in a sentence.

3 days ago · So, for whatever reason, I opened up Roblox to play with my friends and when I loaded in, I was lagging very badly. I never had this problem before, especially on Roblox. So, …

The meaning of LAGGING is present participle of lag:2.

lag behind He's lagging behind - I think we'd better wait for him to catch us up. Sales are lagging at the moment.

lagging (ˈlæɡɪŋ) n 1. insulating material wrapped around pipes, boilers, etc, or laid in a roof loft, to prevent loss of heat 2. the act or process of applying lagging

Lagging refers to the state of moving slowly or being behind in progress compared to others.

Mechanical Engineering, Building to line or cover (an excavation) with lagging. Building to cover with insulation, as a steam boiler, to prevent radiation of heat.

Sep 23, 2025 · lagging (usually uncountable, plural laggings) The covering of something with strips of felt, wood etc, either as insulation or for protection. The material so used. "Whether …

Definition of lag verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Lagging refers to the delay or slow progress in a process, action, or system. It typically indicates that something is falling behind its expected pace, schedule, or trend.