How to Say "inconsistent" in Spanish
The most common Spanish word for “inconsistent” is “contradictorio” — use 'contradictorio' when someone's words or actions do not align with each other, creating a logical conflict..
contradictorio
/kohn-trah-deek-TOH-ryoh//kontɾaðikˈtoɾjo/

Examples
Sus palabras son contradictorias.
Her words are contradictory.
El testigo dio versiones contradictorias del accidente.
The witness gave contradictory versions of the accident.
Es contradictorio decir que amas la naturaleza y luego tirar basura.
It is contradictory to say you love nature and then throw trash.
Matching Gender and Number
Since this word is an adjective, you must change the ending to match what you are describing. Use 'contradictorio' for a boy/masculine thing, 'contradictoria' for a girl/feminine thing, and add an 's' for plurals.
Placement in a Sentence
You will almost always find this word placed after the person or thing it is describing (e.g., 'un mensaje contradictorio').
Using the wrong ending
Mistake: “La noticia es contradictorio.”
Correction: La noticia es contradictoria. Because 'noticia' is feminine, the adjective must also end in 'a'.
variable
/bah-ryah-bleh//baˈɾjaβle/

Examples
El clima en esta ciudad es muy variable.
The weather in this city is very changeable.
Ella tiene un humor variable según el día.
She has a fickle mood depending on the day.
Los resultados de la prueba fueron variables y poco claros.
The test results were inconsistent and unclear.
One Form for All
Since this word ends in '-e', it doesn't change for masculine or feminine nouns. You can say 'un clima variable' or 'una persona variable' without changing the ending.
Making it Plural
To talk about more than one thing, simply add an '-s' to the end: 'variables'.
Confusing with 'Variado'
Mistake: “La comida es muy variable.”
Correction: La comida es muy variada.
Contradictorio vs. Variable
Related Translations
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