Symbolic boundaries are a "necessary but insufficient" condition for social change.

Restoring law and order is a necessary but insufficient condition for success.

However, the group turned down the offers of various labels due to insufficient conditions.

A necessary, but insufficient, condition for compatibility under this situation is or .

A regular doctor would say it was insufficient conditions.

Constitutional protection of free speech is a necessary but insufficient condition for its exercise in daily life.

We feel that the Funds are a necessary but insufficient condition for achieving economic and social cohesion.

However, that is a necessary but insufficient condition, because we need all of the institutions to be operating harmoniously.

Information itself is a necessary but insufficient condition for most boundary-violating problems in dating.

"This is probably a necessary but insufficient condition for trying to reach a deal," a Western diplomat said of the announcement.