額(ひたい)forehead, brow

額(ひたい)は眉毛(まゆげ)と髪(かみ)の生(は)え際(ぎわ)の間(あいだ)にあります。

The forehead is located between one's eyebrows and their hairline.

若(わか)い頃(ころ)に比(くら)べて、額(ひたい)の大(おお)きさが大(おお)きくなりました。

Compared to when I was young, the size of my forehead has gotten larger.

額(ひたい)に前髪(まえがみ)がかかると、暑苦(あつくる)しい印象(いんしょう)を相手(あいて)に与(あた)えます。

When one's bangs cover their forehead, it gives the impression that they're uncomfortably hot.

おじいちゃんときたら、額(ひたい)にしわを寄(よ)せながら新聞(しんぶん)を読(よ)んでいる。

Typical Grandpa...reading the newspaper with a furrowed brow.

額(ひたい)に雨粒(あまつぶ)が当(あ)たったのを感(かん)じた途端(とたん)、急(きゅう)に雨(あめ)がザーザーと降(ふ)り出(だ)した。

As soon as I felt the raindrop hit my forehead, it suddenly began to pour.