Privacy
The Constitution does not contain the word 'privacy,' but the Supreme Court has read a protected 'zone of privacy' from several guarantees — including the Fourth Amendment's protection against unreasonable searches and the Fourteenth Amendment's liberty guarantee. The Constitution Annotated treats informational privacy under the Fourteenth Amendment's substantive due process discussion.
The Constitution does not contain the word ‘privacy,’ but the Supreme Court has read a protected ‘zone of privacy’ from several guarantees — including the Fourth Amendment’s protection against unreasonable searches and the Fourteenth Amendment’s liberty guarantee. The Constitution Annotated treats informational privacy under the Fourteenth Amendment’s substantive due process discussion.
Example: In Griswold v. Connecticut (1965), Estelle Griswold and Lee Buxton were convicted for running a birth-control clinic; the Supreme Court held that a married couple’s use of contraception fell within a protected zone of privacy, striking the Connecticut law as applied to them.
Common misconception: There is one ‘right to privacy’ clause in the Constitution. The right is an interpretation built from several provisions, which is why its scope — and which decisions fall inside it — remains contested.
Sources: Constitution Annotated, Fourteenth Amendment — Informational Privacy, Confidentiality, and Substantive Due Process (Amdt14.S1.6.3.3), https://constitution.congress.gov/browse/amendment-14/