As adjectives the difference between weaker and peaker
is that weaker is comparative of weak while peaker is which peaks, reaches or forms a peak.
As a noun peaker is
one which reaches or forms a peak.
weaker
English
Adjective
(head)
(weak)
(logic) Said of one proposition with respect to another one: that the latter entails the former, but the former does not entail the latter.
Antonyms
* stronger
Derived terms
* weaker vessel
peaker
English
Noun
(
en noun)
One which reaches or forms a peak
Adjective
(
en adjective)
which peaks, reaches or forms a peak