Indeterminancy principle and Uncertainty principle

Uncertainty principle and indeterminancy principle are semantically related In some cases you can replace phrase "Uncertainty principle" with "Indeterminancy principle", this phrases are similar.

Uncertainty principle noun - (quantum theory) the theory that it is impossible to measure both energy and time (or position and momentum) completely accurately at the same time.

Indeterminancy principle and uncertainty principle are semantically related in principle of indeterminacy topic. You can use "Indeterminancy principle" instead a noun phrase "Uncertainty principle".