English to English Dictionary

Orthodontist

A dentist who is specially trained to diagnose, prevent, and treat dental and facial irregularities, particularly by using braces and aligners.

Orthodox

Following or conforming to traditional or generally accepted rules or beliefs, especially in religion.

Osmosis

The process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one.

Outback

The remote, arid, and sparsely populated interior regions of Australia.

Outcome

The way a thing turns out; a consequence.

Outer Banks

A string of barrier islands off the coast of North Carolina and a small portion of southeastern Virginia, separating the Atlantic Ocean from coastal sounds.

Outreach

The activity of providing services, assistance, or information to people in the surrounding community, especially those who might not otherwise have access to them.

Outsource

Obtain (goods or a service) from an outside or foreign supplier, especially in place of an internal source.

Outspokenness

The quality of expressing opinions honestly and directly, even when they are controversial or unpopular.

Overcharge

An amount charged that is too high or more than is reasonable.

Overconfidence

Excessive confidence in one's own abilities, judgment, or success.

Overdraft

A deficit in a bank account caused by drawing more money than the account holds.