Weaker-than-expected economic data weighed on the greenback and waning risk appetite boosted Japan's safe-haven currency.
The U.S. dollar hit its highest level in two months against the sterling on Wednesday on concerns over next year's Brexit negotiations.
The dollar inched up against the yen on Wednesday after upbeat U.S. economic data reinforced expectations for economic growth.
The dollar headed into the Christmas break on Friday just over half a percent off highs hit after this month's Fed meeting.
The dollar dipped for a second day as traders booked profits ahead of a batch of U.S. data later in the day.
The dollar took a breather from its run since the November 8 U.S. presidential election.
The dollar was boosted by Fed comments that kept alive market expectations for a faster pace of U.S. interest rate hikes next year.
The yen jumped on Monday on safehaven bids following news the Russian ambassador to Turkey was gunned down in the Turkish capital.
The dollar edged higher on Friday, holding near 14-year highs touched after Wednesday's Federal Reserve meeting.
The dollar surged to its highest level in 14 years on Thursday on anticipation of a more hawkish Federal Reserve.
The dollar hit a 10 month high against the yen of 116.45 after the Fed approved the first interest rate hike in a year.
Markets were still uneasy that a Fed meeting ending on Wednesday may provoke more investors to cash in the greenback's recent gains.
U.S. bond yields climbed on the back of expectations of broadly higher inflation, driven by a 5 percent rise in global oil prices.
The ECB's extension of its easing program drove the single currency to its biggest daily loss against the dollar since the Brexit vote.
The euro fell Thursday as the European Central Bank announced an extension of its quantitative easing programme.
I think Mexico is going to be the big winner of the Trump presidency, says David Woo, BofA Merrill Lynch, providing insight to the market and economy.
The euro gained slightly on the dollar on Wednesday as investors focused on Thursday's European Central Bank meeting.
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Bets on market volatility stayed close to their highest since June's Brexit vote ahead of this week's European Central Bank meeting.
The euro recovered from against the dollar after Renzi's loss in a referendum over constitutional reform was seen as largely expected.