Neither pitched at all for the Yankees in the first half, but both have become indispensable.

She had become indispensable to him, a fact Tanis found difficult to deal with.

In a word, I was becoming indispensable, at least to the next level above me, like the man said.

These software systems are becoming indispensable for the manufacturing system.

By the end of the 19th century, the garment had become indispensable and their making an important handcraft.

Anyway, within six months he stopped being resentful and became indispensable.

By now two or three glasses had become indispensable to his output.

For waste disposal companies, good relations with regulators have become indispensable.

Few of the international relief organizations that have become indispensable here would remain if fighting breaks out again, officials say.

For most college students, a cellphone has become indispensable.