What it's NOT
fastidious does NOT translate to fastidioso.
To say "fastidioso" in English, use annoying.

False cognate · False friend
Does NOT mean fastidioso
It means meticulous / very particular about details
Written by Bryan López, English teacher · Updated
What it's NOT
fastidious does NOT translate to fastidioso.
To say "fastidioso" in English, use annoying.
What it IS
fastidious means meticulous / very particular about details.
Why it's confused
Spanish "fastidioso" describes something annoying, bothersome, or irritating. English "fastidious" describes someone very detail-oriented, careful, and demanding about details or cleanliness. It's not irritating, it's perfectionist.
fastidiousfas-TÍ-di-us
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She's fastidious about cleaning.
Es muy meticulosa con la limpieza.
He's a fastidious editor.
Es un editor muy minucioso.
A trick to remember it
Fastidious = meticulous/very particular. Annoying (Spanish "fastidioso") = annoying.
Mini quiz
"A fastidious worker" is a worker who is...
"Fastidious" means "meticulous / very particular about details". It looks a lot like "fastidioso", which is exactly why it gets confused, but they don't mean the same thing.
To say "fastidioso" in English, use "annoying". If you use "fastidious" instead, you would actually be saying "meticulous / very particular about details".
Spanish "fastidioso" describes something annoying, bothersome, or irritating. English "fastidious" describes someone very detail-oriented, careful, and demanding about details or cleanliness. It's not irritating, it's perfectionist.
Library, embarrassed, actually... the full list of words that look the same but mean something different.
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