The bank used an IRS to hedge against rising interest rates.

After I received the notice, I called the IRS to clarify the discrepancy on my tax return.

During the preflight check, the pilot noticed that the IRS had not completed alignment, so they postponed departure until the system was recalibrated.

The drone's IRs detected heat signatures beneath the rubble, guiding the rescue team.

Before negotiations, the company consulted with its IR team to address employee grievances.

His careless comment ired the entire committee.

Despite her calm facade, she was iring at the unfair verdict.

At sunrise, the caravan ires across the desert.

The ir- prefix is commonly used to create negative forms of adjectives such as irregular and irrational.

The blacksmith hammered the glowing ire into a sturdy plowshare.