otiose

英['əuʃiəus]美['əuʃiəus]

a. 不必要的,怠惰的,没有用的,多余的

名　词：o'tios'ity

副　词：o'tiose'ly

同：	[a.] faineant, futile, pointless, superfluous

serving no useful purpose; having no excuse for being
- otiose lines in a play
- advice is wasted words
[同] otiose, pointless, superfluous, wasted
producing no result or effect
- a futile effort
- the therapy was ineffectual
- an otiose undertaking
- an unavailing attempt
[同] futile, ineffectual, otiose, unavailing

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