harder

(of material or fluid) Having a severe property; presenting difficulty.

(personal or social) Having a severe property; presenting difficulty.

Unquestionable.

“hard evidence;  a hard requirement”

(of a road intersection) Having a comparatively larger or a ninety-degree angle.

“At the intersection, there are two roads going to the left. Take the hard left.”

(of a male) Sexually aroused.

“I got so hard watching two hot guys wrestle each other on the beach.”

Having muscles that are tightened as a result of intense, regular exercise.

Plosive.

“There is a hard c in "clock" and a soft c in "centre".”

Unvoiced

“Hard k, t, s, ch, as distinguished from soft, g, d, z, j.”

Velarized or plain, rather than palatalized

“The letter ж in Russian is always hard.”

Having a severe property; presenting a barrier to enjoyment.

In a physical form, not digital.

“a soft or hard copy ; a digital or hard archive”

Using a manual or physical process, not by means of a software command.

“a hard reboot or reset”

Far, extreme.

“hard right, hard left”

Of silk: not having had the natural gum boiled off.

Liza haematocheilus, the redlip mullet, a mugilid fish.