Adjective:

புரிந்துக் கொள்ள(அ) சரிகட்ட முடியாத, எளிதில் விஞ்ச, கடினமான,

harder's Usage Examples:

These alloys are harder, more fusible and more sonorous than pure gold.

Cheating causes problems for those honest students by unfairly giving cheaters the academic advantage, which in turn makes it harder for those who did study to get the grades and recognition they deserve.

Current replicas of the Victorian crown brooch are actually harder to find than older vintage originals and retro reproductions of the brooch.

It's harder than I thought.

While she knew his genetic engineering made him harder to kill, she'd never imagined he'd survived.

His heart was pounding harder than ever.

With effort that almost drove her to her knees, she reined in the demon, alarmed how much harder it was this time than when she'd killed the madman who was her father.

Katie's eyes watered, and she squeezed him harder.

The ups and downs of a man's sexual function are obvious, whilst a woman's libido is harder to measure.

Carbonado or " black diamond," found in Bahia (also recently in Minas Geraes), is a black material with a minutely crystalline structure somewhat porous, opaque, resembling charcoal in appearance, devoid of cleavage, rather harder than diamond, but of less specific gravity; it sometimes displays a rude cubic crystalline form.

Having a manageable amount of anxiousness can motivate you to think harder on questions.

Synonyms:

rough, delicate, catchy, ambitious, ticklish, tall, difficulty, tight, herculean, sticky, elusive, effortful, baffling, fractious, troublesome, awkward, unenviable, trying, nasty, vexed, problematic, hard-fought, difficultness, arduous, tricky, embarrassing, rocky, knotty, challenging, touchy, difficult, rugged, demanding, problematical, thorny, tough, serious,

Antonyms:

frivolity, undemanding, easy, effortless, ease,