unpredictable

Describes something that cannot be predicted or anticipated; often used to refer to behavior, weather, or outcomes.

ruОписывает то, что невозможно предсказать или предвидеть; часто используется для описания поведения, погоды или результатов.esDescribe algo que no se puede predecir o anticipar; se usa a menudo para referirse al comportamiento, el clima o los resultados.frDécrit ce qui ne peut pas être prédit ou prévu ; souvent utilisé pour qualifier un comportement, la météo ou des résultats.deBeschreibt etwas, das sich nicht vorhersagen oder vorhersehen lässt; wird oft für Verhalten, Wetter oder Ergebnisse verwendet.ptDescreve algo ou alguém que não pode ser previsto ou antecipado; costuma ser usado para falar de comportamento, clima ou resultados que mudam de forma inesperada.zh形容无法预测或预料的事物；常用于描述行为、天气或结果。arصفة تصف ما لا يمكن التنبؤ به أو توقعه، ويُستعمل غالبًا لوصف السلوك أو الطقس أو النتائج.

1. Cannot be predicted B2 formal

   Not able to be known or guessed in advance; uncertain.

   • The weather in this region is highly unpredictable.
   • His reactions are often unpredictable, making him hard to read.
   • The stock market is known for being unpredictable.

   ruНепредсказуемыйesimpredeciblefrImprévisibledeUnvorhersehbarptImprevisívelzh不可预测的arغير قابل للتنبؤ

   Synonyms: capriciouschanceerraticficklehaphazardincalculableindeterminableirregularrandomuncertainunforeseeableunsteadyvolatile

   Antonyms: calculablecertaindeterminableforeseeablepredictable

2. Unknown beforehand B2 formal

   Not known or determined before it happens.

   • The outcome of the experiment was completely unpredictable.
   • Her schedule is unpredictable, so it's hard to plan meetings.
   • The path of the storm remains unpredictable.

   ruНепредсказуемыйesimpredeciblefrimprévisible (au sens de non connu à l'avance)deUnvorhersehbarptImprevisívelzh不可预测的arغير قابل للتوقع

   Synonyms: incalculableunanticipateduncertainunforeseeableunforeseenunknowableunlikely

   Antonyms: certaindeterminableforeseeableknownpredictable

3. Irregular timing B2 formal

   Not happening at expected or regular intervals.

   • His unpredictable arrival times frustrated the team.
   • The bus service is unpredictable, often arriving late or early.
   • Her unpredictable sleep pattern affected her health.

   ruНерегулярныйesDe horario irregularfrIrrégulier dans le tempsdeUnregelmäßigptIrregularzh不规律的arغير منتظم

   Synonyms: capriciouschangeableerraticfitfulfluctuatinginconstantintermittentirregularrandomsporadicuncertainunforeseeableunstableunsteadyvariablevolatilewavering

   Antonyms: constantevenperiodicregularrhythmicsteady

• more unpredictable comparative form
• most unpredictable superlative form