1.
either way; anyway; whichever you choose
Says that the result will be the same whichever of the options is taken, so the choice does not matter. The casual counterpart of どのみち, common in spoken Japanese.
どっちみち間に合わない。
We won't make it either way.
Related Words
Compare:
どのみち (either way)
Compare:
どうせ (anyway, after all)
Compare:
いずれにしても (in any case)