English-Spanish translations for accidental

accidentalCompletemos ese vacío accidental con una opinión clara. Let us fill that accidental gap with a clear mind. Sin embargo, esto no ha sido provocado de manera accidental. However, this was not caused accidentally. Luchar contra el dopaje accidental es mucho más fácil. Combating accidental doping is much easier.
casualLa elección de la fecha del 25 de mayo no es casual. The choice of the date of 25 May is not accidental. No se trata de una aspecto negativo casual sino de un aspecto negativo que vemos cada vez más claro. It is not just an accidental oversight, it is an increasingly obvious one. Aquí se plantea también la cuestión de si una contaminación casual se puede evitar en absoluto. This also raises the question of whether accidental contamination can be avoided completely.

fortuitoNo podemos pasar por alto, sin embargo, sus ventajas tan reales y positivas en términos de una reducción considerable de la cifra anual de víctimas mortales de incendios fortuitos. One cannot ignore however their very real and positive benefits in terms of reducing substantially the annual human death toll due to accidental fires.
imprevisto

Not essential; incidental, secondary.
Adjusted by one or two semitones, in temporary departure from the key signature.
Happening by chance, or unexpectedly; taking place not according to the usual course of things; by accident, unintentional.
Being a double point with two distinct tangent planes in 4-dimensional projective space
A property which is not essential; a nonessential; anything happening accidentally
Those fortuitous effects produced by luminous rays falling on certain objects so that some parts stand forth in abnormal brightness and other parts are cast into a deep shadow
Part of a text that has a mainly structural purpose, such as spelling, punctuation or capitalization

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