Meanings of extremely sluggish in English

The current was extremely sluggish, and we barely seemed to move.

At depth microbes shrink in size and become extremely sluggish.

The light had become an extremely sluggish yellow, a yellow that was filthy white.

After an extremely sluggish start to the season, the Buccaneers have seen a sharp incline in form since the arrival of Jozef Zinnbauer.

We review observations implying that Atlantic meridional overturning circulation during the Last Glacial Maximum was neither extremely sluggish nor an enhanced version of present-day circulation.

Eco and Comfort are extremely sluggish; Sport and Sport + are hardly rocket-fuelled but you do get a more immediate, vigorous response from the accelerator.