Such a person may be called a "daydreamer."

VOA: special.2009.03.08

By supporting nuclear energy, the president may be seeking common ground with Republicans who have called for building as many as one hundred new nuclear power centers.

VOA: special.2010.02.19

For example, there may be a correlation between maternal mortality and Caesarean births, or so-called "C-Sections."

VOA: standard.2010.06.23

Although many so-called "new" artists are veteran performers, the rules stipulate they may be considered if they achieved a significant breakthrough during the current eligibility period.

VOA: standard.2010.01.25