herculean task

Nearly impossible challenge

A herculean task is one requiring enormous strength, effort, or endurance—the kind of undertaking that seems almost superhuman.

The phrase alludes to the labors of Hercules, the mythological hero who performed twelve seemingly impossible feats.

Cleaning up after the hurricane was a herculean task.

She faced the herculean task of reorganizing the entire department.

Related

Olympian · Hydra · endurance · grit · Cerberus · Sisyphean · moving mountains · fortitude · uphill battle · tall order · heavy lifting · tenacity · arduous · demigod · formidable · perseverance · overcoming · labor of love

Opposites
difficulty/effort required

herculean taskpiece of cake

Idiomatic easy task

child's play · walk in the park · cakewalk · no-brainer · breeze

scale/magnitude

herculean tasktrifle

Insignificant matter or thing

small potatoes · nothing special

Family

Hercules, Herculean, task, tasks, tasked, tasking, taskmaster

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G