1. inevitably, necessarily, needs, of necessity

in such a manner as could not be otherwise

Example Sentences:
'it is necessarily so'
'we must needs by objective'

Synonyms

• necessarily
• needs
• of necessity

2. ineluctably, inescapably, inevitably, unavoidably

by necessity

Example Sentences:
'the situation slid inescapably toward disaster '

Synonyms

• ineluctably
• inescapably
• unavoidably