From Longman Dictionary of Contemporary Englishmanifest itselfmanifest itself formalAPPEARto appear or to become easy to see His illness began to manifest itself at around this time. → manifest
Examples from the Corpus
manifest itself• The uncertainty manifests itself above all in the volatile perceptions of the two candidates.• A typically ambiguous attitude towards foreigners manifested itself at this point.• That manifested itself in a lack of motivation and commitment in the work force.• On the microscopic level, this problem manifests itself in abstractionism.• Interest is now focused on how this might manifest itself in the government's promised rethink on constitutional reform.• Yet this delayed-action disease manifested itself in widening circles and in larger numbers of people.• This lack of real leadership manifested itself on many occasions. 