1910: Prankster
Science & Society Picture Library//Getty ImagesA whole hundred years before photobombing became a "thing," some practical jokers earned a new name for their escapades.
1911: Mozzarella
The LIFE Picture Collection//Getty ImagesA bunch of your cheesy, carb-y favorite Italian treats made the crossover into the English language during the 1910s, with tortellini, fettuccine, and penne all getting new entries in the dictionary.
Advertisement - Continue Reading Below
1912: Femme Fatale
Heritage Images//Getty ImagesThe archetype of a mysterious, seductive woman has long appeared in ancient literature, but the use of the French term — and the other popular slang word "vamp" — really solidified during the silent film era.
1913: Hottie
Hulton Archive//Getty ImagesLikewise, a word for swoon-worthy men emerged the very next year. (We're not sure this haircut would still fly today though.)
Advertisement - Continue Reading Below
1914: Teacher's Pet
Imagno//Getty ImagesThat annoying brown-noser in every classroom who sucked up to the teacher for way too long.
1915: Superstore
Edwin Levick//Getty ImagesEven today, the flagship Macy's at Herald Square is still the country's largest department store at one full city block – a veritable pre-Costco superstore that opened its doors decades ago. (And they still have the original wooden escalators from 1902!)
Advertisement - Continue Reading Below
1916: Ponytail
Getty ImagesNot many women wore this newly named style at the time — if anything, it made it much easier to "bob" their hair per the growing trend.
1917: Beachgoer
General Photographic Agency//Getty ImagesThe popularity of Palm Beach and other shores also led to two other new words: sunbathe and the (not-so-glamorous) swimmer's ear.
Advertisement - Continue Reading Below
1918: Parenting
GraphicaArtis//Getty ImagesWe've been doing it since the dawn of time ... which is why it's slightly surprising that Merriam-Webster records the first known use of the word only in 1918.
1919: Fanboy
General Photographic Agency//Getty ImagesYou might fanboy over Beyoncé right now, but obsessing over something is nothing new. (It's, in fact, almost an entire century old.)
Advertisement - Continue Reading Below
1920: Ten-Gallon Hat
John Kobal Foundation//Getty ImagesCowboy flicks made these outsize toppers a staple on the big screen — both then and in modern series like Westworld.
1921: Cat's Meow
John Kobal Foundation//Getty ImagesIt's fair to say that silent film star Mary Pickford was the cat's meow back in the day as the "girl with the curls."
Advertisement - Continue Reading Below
1922: French Kiss
Hulton Archive//Getty ImagesBut if you're in Paris, a romantic date might end in un baiser amoureux ("a lover's kiss") instead.
1923: Hollywood
Movie Poster Image Art//Getty ImagesOnly when the motion picture industry began to take off did producers and moviemakers coin the term for where the magic happened: Hollywood.
Advertisement - Continue Reading Below
1924: Self-Aware
ullstein bild//Getty ImagesA year after psychoanalyst Sigmund Freud published The Ego and the Id, we all felt a little more self-aware of our inner consciousness.
1925: Slumber Party
Peter Stackpole/The LIFE Images Collection//Getty ImagesThis one's bit of a misnomer. Rarely does a slumber party actually involve any "slumber."
Advertisement - Continue Reading Below
1926: Facelift
John Kobal Foundation//Getty ImagesThough the process has become much more advanced since its debut, the facelift has been helping people deal with the aging process for nearly 100 years.
1927: Perm
Archive Photos//Getty ImagesNope, the year of the perm didn't happen during the '80s. In 1927, this rather frightening gizmo allowed everyone to achieve their dream of a head full of curls.
Advertisement - Continue Reading Below
1928: Fat Cat
ullstein bild//Getty ImagesThe boom of the '20s was coming to an end, but not before a phrase was coined to refer to the rich industrial types who gained the most.
1929: Spacecraft
Buyenlarge//Getty ImagesSpace travel has always caught the imagination of dreamers, even decades before we'd actually make it up there.

Caroline is a writer and editor with almost a decade of experience. From 2015 to 2019, she held various editorial positions at Good Housekeeping, including as health editor, covering nutrition, fitness, wellness, and other lifestyle news. She's a graduate of the Medill School of Journalism and dreams of the day Northwestern will go back to the Rose Bowl.

Jacob is a Temporary Partnerships Editor at Hearst based in Queens, New York with his partner and cat Tiger. He loves learning and writing about Film and TV, Video Games, and the weird histories of unexpected subjects.
Advertisement - Continue Reading Below
Advertisement - Continue Reading Below
Advertisement - Continue Reading Below