Definition of fifthly in US English:

fifthly

adverb

  • See fifth

    • ‘And, fifthly, policy-making is not an event but is ‘ethereal, diffuse, haphazard and somewhat volatile.’’
    • ‘But most importantly fifthly, there are no miracle baits or rigs.’
    • ‘But fifthly - what I call the fifth and the fatal flaw of fish farming - is the feed issue.’
    • ‘But then fifthly, this righteousness is freely given but was not bought cheaply.’
    • ‘And that, fifthly and finally, is exactly the chief offering that monastics can make to the wider world.’

Pronunciation

fifthly

/ˈfi(f)THlē//ˈfɪ(f)θli/