sluggishly

Adverb

In a sluggish manner; responding or moving slowly.

Japanese Meaning

のろのろとした様子で / 鈍い動作で / 反応や動作が遅い様子で

The old engine sputtered sluggishly before finally coming to life.

古いエンジンは、ようやく始動する前にのろのろと不調を見せた。

Sense（1）

In a sluggish manner; responding or moving slowly.

more sluggishly

（ comparative ）

most sluggishly

（ superlative ）