How to Say "upper bound" in Spanish
The Spanish word for “upper bound” is “techo” — B2 level.
Examples
Han puesto un techo al precio de la gasolina.
They have put a cap on the price of gasoline.
Siento que he tocado techo en esta empresa; ya no puedo ascender más.
I feel like I've hit the ceiling in this company; I can't be promoted any further.
Figurative Use
When 'techo' is used figuratively, it refers to the highest point or limit you can reach, often in a career or economic situation.
Using 'Límite' vs. 'Techo'
Mistake: “Sometimes learners use 'límite' when 'techo' sounds more idiomatic for a maximum level.”
Correction: Use 'techo' for established caps (like salary or debt) or reaching a personal peak. Example: 'Hemos llegado al techo de la deuda' (We've reached the debt ceiling).
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