This thesis uses the photographic portrait as an example of contemporary art practice to examine
developments in aesthetic sensibility and constructions of meaning with particular address to
ineffable qualities in both the subject and in the photograph. It examines the contribution of
practice to a wider cultural debate, predominantly described as poststructural.
Thomas Ruff's contention that it is impossible to photographically depict an individual, establishes a methodology that interrogates assumptions and directs examination toward reconfiguring issues
of theory and practice. In the photographic portrait, what is `essential' equates with the expectation
of visual statements that are definitive and what is 'ineffable' is that which transcends words. The persistent premise of capturing the 'essence' is dependant on the notion of 'presence', the certainty
of pure perception or essential meaning, now undermined by poststructuralism in terms of
conceptions of meaning and authorship. If essential depiction is problematic, how might a
correlative adjustment to conceiving and validating photographic meaning be framed? How are
essential or ineffable qualities displaced, formed and manifested? What constitutes the
contemporary 'meaningful' portrait?
Realigned as 'depictions of people', the 'portrait' serves a complex function, adjusted in the light
of psychoanalysis and poststructuralism and visibly manifested as metaphor for contemporary
consciousness. With particular reference to texts by Julia Kristeva, Emmanuel Levinas, Jacques
Derrida and Jean Baudrillard, this thesis demonstrates photographic practice as a form of discourse
that visualises implicit truth-values, and participates in debate. It asserts figural interpretations to
photographs over literary systems like narrative, and immanent property over aspirations to
'transcendence' or 'essence' and proposes reconfigurations of psychological, critical or poetic
'fiction' as alternatives. It repositions the ineffable as a conceptual domain of possibility that
assimilates the dynamic of differance as its poststructural equivalent and proposes a conceptual
aesthetic that celebrates aspects of poststructuralism and is rooted in what the photograph provokes
rather than what it depicts.