erratic
BrE /ˈerətɪk/ AmE /ˈɛrətɪk/
adjective en → es
not following a regular pattern; changing suddenly and unexpectedly
impredecible, inconstante, irregular
- erratic behaviour/pattern
Collocations erratic behaviour · erratic performance
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His erratic behaviour made everyone nervous.
Su comportamiento impredecible hizo que todos estuvieran nerviosos.
not accurate or reliable; inconsistent
inexacto, inconsistente, errático
- erratic measurements/results
Collocations erratic results · erratic data
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The erratic results made it difficult to draw conclusions.
Los resultados inexactos hicieron difícil sacar conclusiones.