Answer: truism

AnswerCrossword Clue
TRUISM

Given, in geometry

TRUISM

Self-evident statement

TRUISM

Platitude

TRUISM
Undoubted statement
TRUISM
Timeworn saying
TRUISMIt's obvious
TRUISM"Rain is wet," e.g.
TRUISMIt's self-evident
TRUISMCliche
TRUISMMaxim
TRUISMAxiom.
TRUISM"War is hell," for one.
TRUISMObvious fact
TRUISMCliche-in-the-making
TRUISMStatement of the obvious
TRUISMObvious statement
TRUISM"It is what it is," e.g.
TRUISMAxiom
TRUISMSelf-evident cliche
TRUISMSelf-evident truth
TRUISM"Summer is hot," e.g.
TRUISMAdage eliciting "Well, duh!"
TRUISMPopular saying
TRUISMStatement of obvious fact
TRUISMObvious observation
TRUISMWell-known fact