Definition of 'twas in English:

'twas

Pronunciation: /twəz//twɒz/

contraction

Archaic, literary
  • It was.

    • ‘'Twas the best of times, 'twas the worst of times.’
    • ‘'Twas the night before Christmas, when all through the house not a creature was stirring, not even a mouse.’

Pronunciation:

'twas

/twəz//twɒz/