A fraught word resurfaced in the Federal Reserve’s lexicon again this week: “transitory.”

It came from Fed Chair Jerome Powell, who told reporters Wednesday his “base case” is that higher inflation stemming from President Trump’s tariffs will be “transitory” — reviving memories of how central bank policymakers talked about inflation during the early stages of the COVID-19 pandemic.

Because Fed officials expected pandemic-era inflation to be transitory, they argued there was no reason to raise rates aggressively — an expectation that turned out to be misguided as inflation rose to a four-decade high in 2022. The Fed eventually mounted the most aggressive campaign to bring inflation down since the 1970s.

The new admission from Powell this week sparked questions about whether the central bank will make the same mistake again.

Read more: How the Fed rate decision affects your bank accounts, loans, credit cards, and investments

“I would have thought that, particularly after the big policy mistake of earlier this decade and given all the current uncertainties, some Fed officials would show greater humility,” Mohamed El-Erian, president of Queens’ College and chief economic adviser at Allianz, said on social media.

“It’s simply too early to say with any regress of confidence that the inflationary effects will be transitory, especially given that companies and households still have fresh in their minds the recent history of high unanticipated inflation.”

Federal Reserve Chair Jerome Powell speaks during a news conference after the Federal Open Market Committee meeting, Wednesday, March 19, 2025, at the Federal Reserve in Washington. (AP Photo/Jacquelyn Martin)
Federal Reserve Chair Jerome Powell speaks during a news conference Wednesday in Washington. (AP Photo/Jacquelyn Martin) · ASSOCIATED PRESS

To be fair, Powell did qualify his statement. When asked during a press conference following the Fed’s interest rate meeting whether he views the impact of tariffs on inflation as transitory, Powell said, “I think that’s kind of the base case. But as I said, we really can’t know that. We’re going to have to see how things actually work out.”

Other Fed watchers were more sympathetic, noting that Powell’s overall commentary on the topic did, in fact, show some humility about past mistakes.

“I agree the word transitory is probably not ideal given they used it last time,” 22V Research president Dennis DeBusschere told Yahoo Finance, but Powell also made it quite clear that Fed officials “weren’t sure what was going to happen.”

The modern US economy, DeBusschere said, has not been through such an aggressive slate of tariffs before, and therefore stating that inflation could be transitory because of the tariffs “seems like a fair way to think about it.”

Powell does have a Trump administration ally in the transitory base-case view: Scott Bessent. In a speech earlier this month, the US Treasury secretary urged the Fed to look at any tariff-related price hikes that way — while also digging the Fed for its handling of inflation during the pandemic.