Inklingo

How to Say "unpredictable" in Spanish

The most common Spanish word forunpredictableis impredecibleuse this word when referring to anything (weather, events, situations, or even a person's general behavior) that cannot be known or forecast in advance.

English → Spanish

impredecible

eem-preh-deh-SEE-blehimpɾeðeˈsiβle

adjectiveB1general
Use this word when referring to anything (weather, events, situations, or even a person's general behavior) that cannot be known or forecast in advance.
A colorful storybook illustration of a cat chasing its own tail in a sudden, playful burst of energy.

Examples

El futuro de la economía es impredecible.

The future of the economy is unpredictable.

El clima de esta ciudad es muy impredecible.

The weather in this city is very unpredictable.

Mi gato tiene un carácter impredecible; a veces muerde sin avisar.

My cat has an unpredictable personality; sometimes he bites without warning.

La bolsa de valores es totalmente impredecible a corto plazo.

The stock market is totally unpredictable in the short term.

One Form for All

This adjective ends in '-e', which means it stays the same whether you are describing a masculine noun (el niño) or a feminine noun (la niña).

Making it Plural

To describe more than one thing, simply add an '-s' to the end: 'impredecibles'.

Gender confusion

Mistake:La situación es impredecibla.

Correction: La situación es impredecible. Adjectives ending in '-e' don't change to '-a' for feminine words.

inestable

ee-nes-TAH-blehinesˈtaβle

adjectiveB2general
Choose this word when describing a person whose moods or emotional state change rapidly and without warning.
A small boat rocking violently on choppy, swirling water under a dark cloud.

Examples

Su carácter inestable a veces dificulta la relación.

Their unstable character sometimes makes the relationship difficult.

Últimamente se siente emocionalmente inestable.

Lately, they feel emotionally unstable.

General Unpredictability vs. Emotional Instability

Learners often confuse 'impredecible' and 'inestable' by using 'inestable' for situations or events. Remember, 'inestable' is almost always used for people, specifically referring to their emotional state, while 'impredecible' is the go-to for anything that cannot be foreseen.

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