より年上だ

is older than

→ より
phrase Uncommon #14,057
is older than より marks what someone or something is older than.
JA: 姉は私より年上だ。
EN: My sister is older than me.

俺、君が思ってるより年上だよ。

I'm older than you think.

少なくとも私はあなたより年上だ。

At least I'm older than you.

僕の彼女、僕より年上だよ。

My girlfriend is older than me.

パパはママより年上だよ。

Dad is older than Mom.

トムは奥さんより年上だ。

Tom is older than his wife.

彼女はトムより年上だ。

She is older than Tom.

トムがメアリーより年上だって知らなかったの?

Didn't you know Tom is older than Mary?