This is the 9971st most frequent Japanese word.
足りる
To be sufficient; to be enough.
The verb 足りる (tariru) means 'to be sufficient.' Here, it is used to express having enough money.
お金が足りる。
I have enough money.
足りる here indicates insufficiency, showing the inadequacy of certain standards or levels.
その仕事にはレベルが足りない。
I do not have the required level for that job.
足りる is utilized to express sufficiency for a purpose, in this case, for cake making.