"falsely think" is a grammatically correct and usable phrase in written English.
You can use it to describe a situation where someone believes something that is not true. For example, "John falsely thinks that summer is the coldest season of the year."
Ms. Zambello's style is embodied in a scene in Act I when Aeneas bursts upon the assembled Trojans, who falsely think themselves safe, with some horrific news: a priest and his two sons, suspicious of the wooden horse left by the Greeks, have been devoured by two sea serpents.
In an early field trial, however, the tests attained the notable distinction, Mr. Crewdson says, of "an astounding false-positive rate of 99 in every 100," causing large amounts of good blood to be discarded, and leading many people to falsely think they had AIDS.
Thus, we might just as well say that, after training, the graduate does not falsely think of a dog, but truly thinks of a fox or a dog.
And repeatedly engaging in 'feminising' and 'masculinising' acts congeals gender thereby making people falsely think of gender as something they naturally are.
Or they falsely think that they simply can do without the money.
In recent weeks around the country, there have been instances of numerous cisgender persons being yelled at by other cisgender persons whom they falsely think are transgender.
And partly it's because during Mr. Waterston's long, raspy rant in the second act, when he falsely thinks his daughter is a tramp, the main distraction is not that he's talking about his real-life daughter; it's that it looks as if he might explode or spontaneously combust at any moment in the summer heat (3:00).
However no such equivalent entity is described in medical literature where a woman falsely thinks she is lactating and experience milk production and emotional bonding to an unrelated infant, i.e. a 'pseudo-lactation'.
The animal brain is concerned only with survival, and when you are chemically dependent on alcohol, it falsely thinks that you need alcohol to survive.
Many late 20th century philosophers held, in effect, that 'imagine' is a polysemous verb, used to mean different, sometimes quite unrelated, things on different occasions: visualize, think creatively, believe falsely, suppose, pretend, and so on (e.g.: Flew, 1953; Strawson, 1971; Gross, 1973; Dix, 1985; Newton, 1989; Sparshott, 1990; Walton, 1990; Stevenson, 2003).
If you thought the British high street had cleaned up its act when it came to falsely advertised meat, think again.
