not supported or proven by evidence.

Study done to discover new ideas and facts. investigate systematically.

on condition or understanding that. To offer or give something that is wanted, needed.

Causing division or disagreement.

supposition or system of ideas intended to explain something. Ideas or principles that explain facts or events.

The symbol # on a phone or computer keyboard; Used on social media for describing the general subject of a Tweet or other post. add hashtag to digital content.

begin or be reckoned from particular point in time or space.

serious disagreement or argument. be incompatible.

cover or submerge with water.

Any of a group of RNA viruses that cause a variety of diseases in humans and other animals..

secret plan by group to do something unlawful or harmful.

expression of disapproval or objection. Forceful arguments against some things. To argue against something in a forceful way.

Able to be trusted to do what needs to be done.

giving wrong idea or impression. To make someone have the wrong idea about a thing.

An arrangement by which a user is given personalized access to a computer, website, or application, typically by entering a username and password.. Prepare or present a record an account of money given or received..