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"Mejor" is an adjective which is often translated as "better", and "menor" is an adjective which is often translated as "younger". Learn more about the difference between "mejor" and "menor" below.
mejor(
meh
-
hohr
)An adjective is a word that describes a noun (e.g., the big dog).
a. better (comparative)
Mi batido es mejor que el tuyo.My milkshake is better than yours.
Este cuadro es mejor que el otro que pintaste.This painting is better than the other one you painted.
2. (recovered)
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
a. better (comparative)
Me siento mejor que ayer.I feel better than yesterday.
Ella canta mejor que tú.She sings better than you.
4. (preferably)
a. no direct translation
This refers to an idiomatic word or phrase for which there is no word-for-word translation.
Mejor decírselo, yo creo.I think it would be better to tell them.
Mejor vamos otro día.We'd better go another day.
menor, el menor, la menor(
meh
-
nohr
)An adjective is a word that describes a noun (e.g., the big dog).
e. lesser (in quantity, importance)
La contaminación afecta a las urbes y, en menor medida, también a las zonas rurales.Pollution affects cities and, to a lesser extent, rural areas too.
c. lowest (in number, value)
De todas estas, ¿cuál es la cifra menor?Of all these, which is the lowest figure?
d. least (in quantity, importance)
Iba con retraso, pero ese era el menor de mis problemas.I was running late, but that was the least of my problems.
3. (minimal)
a. slightest
No te preocupes; no tiene la menor importancia.Don't worry; it doesn't have the slightest importance.
4. (secondary)
a. minor
La exposición incluye obras menores de Picasso.The exhibition contains minor works by Picasso.
This means that the noun can be masculine or feminine, depending on the gender of the noun it refers to (e.g., el doctor, la doctora).