Skip to main content
Introduction to Communication Theory
Turner and West

 Uncertainty Reduction Theory (URT) is also known
as Initial Interaction Theory.
 Uncertainty Reduction Theory was originated by
Charles Berger and Richard Calabrese in 1975.
 Their goal was to explain how communication is
used to reduce uncertainties between strangers
engaging in their first conversation together.
Origin

Predictions
Explanation
Sub Processes

Cognitive uncertainty
Beliefs and attitudes
Behavioral uncertainty
Behavior based upon situation
Self-Disclosure
Two types of uncertainty in
initial encounters

Proactive uncertainty
reduction
Retroactive uncertainty
reduction
Two Processes

 Verbal output
 Non Verbal warmth
 Information seeking
 Self-Disclosure
 Reciprocity of disclosure
 Similarity
 Liking
Uncertainty is related to 7
concepts

 People experience uncertainty in interpersonal settings.
 Uncertainty is an aversive state, generating cognitive
stress.
 When strangers meet, their primary concern is to reduce
uncertainty or to increase predictability.
 Interpersonal communication is a developmental process
that occurs through stages.
 Interpersonal communication is the primary means of
uncertainty reduction.
 The quantity of info shared changes through time.
 It is possible to predict behavior in a law like way.
7 assumptions

 Interpersonal communication is a developmental
process that occurs through stages.
Entry phase
Personal phase
Exit phase
4th Assumption

 Getting to know a person will cause more
conversation
 Decreases in uncertainty causes an increase in non
verbal expressions.
 High levels of uncertainty causes an increase in
information-seeking behavior.
 High levels of uncertainty causes a decrease in
intimacy within a relationship
 Similarities reduce uncertainties
 Higher uncertainties produces a lower liking level
Axioms of URT

 Uncertainty is negatively related to interaction with
social networks.
 There is an inverse, or negative, relationship between
uncertainty and communication satisfaction.
Additional Axioms of URT

 The first condition occurs when the other person has
the potential to reward or punish.
 The second condition occurs when the other person
behaves contrary to expectations.
 The last condition occurs when a person expects
future interactions with another.
Antecedent Conditions

Passive
Active
Interactive
Strategies

 Uncertainty in developed relationships may be
different than it is in initial encounters.
 There may be a tension between reducing and
increasing uncertainty in developed relationships.
 The excitement of uncertainty becomes desirable as
people begin to feel certain about their relationships
and their partners.
 Relational uncertainty
Relationships

 URT places communication in a central position
because it has provoked a large amount of
commentary and research.
 It has made a very important contribution to the
field of communication even though it has generated
controversy and theoretical disputes.
Conclusion