What does "laboriously" mean?

With great expenditure of effort, in a manner requiring much labor.

What is a synonym for "laboriously"?

Common synonyms include: ardently, arduously, arduously, assiduously, bec et ongles, burdensomely.

Pronounced //ləˈbɔɹ.i.əs.li//.

/ləˈbɔɹ.i.əs.li/ adv

adv ·Uncommon ·Advanced level

Adverb

1
With great expenditure of effort, in a manner requiring much labor. not-comparable
"The heavy man laboriously climbed the steep mountain, pulling himself up inch by inch."

Adverb

"Despite having one hand she laboriously gathered the scattered nuts and bolts."

From laborious + -ly.