dwell time noun8 •The length of time that a thing or person remains in a given state. •The period of time that a system or element of a system remains in a given state.The drone has a dwell time of about six hours when operating from an in-theater airfield.The part needs a total dwell time in the autoclave of 95 minutes. •The duty time soldiers have at their domestic home base between foreign deployments. •The amount of time a container is sitting onshore before being loaded onto trucks. •The amount of time that an antenna beam spends on a target. •The duration of a stop made by a train, tram or other transport vehicle to allow passengers to board or alight.Due to overcrowding, the train network is experiencing very long dwell times. •(Internet) The amount of time that a user spends on a certain page or site. •Synonym of contact time. formsdwell times