Religion:

a strong belief in a supernatural power or powers that control human destiny; "he lost his faith but not his morality"
an institution to express belief in a divine power; "he was raised in the Baptist religion"; "a member of his own faith contradicted him"

Religion—sometimes used interchangeably with faith or belief system—is commonly defined as belief concerning the supernatural, sacred, or divine, and the moral codes, practices and institutions associated with such belief. In its broadest sense some have defined it as the sum total of answers given to explain humankind's relationship with the universe. In the course of the development of religion, it has taken a huge number of forms in various cultures and individuals

A framework of beliefs relating to supernatural or superhuman beings or forces that transcend the everyday material world.

a set of attitudes, beliefs, and practices pertaining to supernatural power.

generally a belief in a deity and practice of worship, action, and/or thought related to that deity. Loosely, any specific system of code of ethics, values, and belief.

Has many definitions - most of them involve the idea of supernatural agency.

Religious affiliation, practices, and views.

Oxford dictionary definition (theistic): "1 the belief in a superhuman controlling power, esp. in a personal God or gods entitled to obedience and worship. 2 the expression of this in worship. 3 a particular system of faith and worship." Non-Theistic definition: "The word religion has many definitions, all of which can embrace sacred lore and wisdom and knowledge of God or gods, souls and spirits. Religion deals with the spirit in relation to itself, the universe and other life. ...

System of beliefs and practices concerned with sacred things and or symbols uniting individuals into a single moral community.....

any specific system of belief, worship, or conduct that prescribes certain responses to the existence (or non-existence) and character of God.

A cloak used by some persons in this world who will be warm enough without one in the next.

from Latin religare to bind back, implying obligation; or from relegere to select, distinguish among various elements for the choosing of the best; ponder] In theosophy individual religion of conduct means faith in his own essential divinity as a source of wisdom and an unerring and infallible guide in conduct; an ever-growing realization of that truth, an ever-growing consciousness of one's spiritual identity with the divine in nature; and constant devotion to the ideals thus inspired. ...

an organized system of faith and worship

The religious denomination of the groom, bride or spouse reported on the marriage certificate.

A system of ideas and rules for behavior based on supernatural explanations.

(Latin: religio, ligo, "to bind together") A way of seeing, thinking, and acting inspired by questions about what things mean: ie Where did we come from?, What is our destiny?, What is true?, What is false?, What is my duty or obligation?, What is the meaning of suffering?, What is the meaning of death?, How shall we live? (Ezekiel 33:10)

beliefs and actions related to supernatural beings and forces

the collective customs and traditions of a body of people that have form an organization or an institution to pursue the study of a specific spiritual teaching or belief.

A system of thinking that recognizes a supersoul and performs some sort of adoration of that supersoul.

The state religion was run by paid priests and priestesses and was based around rituals performed at elaborate ceremonies in front of temples. State worship focussed on Roma, the goddess of Rome, other gods and, during the Empire, deified dead emperors.

the service and worship of God or the supernatural
is the service and worship of God or the supernatural or the commitment or devotion to religious faith or observance. Religion might also be defined as scrupulous conformity to a personal set or institutionalized system of religious attitudes, beliefs, and practices. Finally, religion may be a cause, principle, or system of beliefs held to with ardor and faith.

Theory about aliens created all of our major religions. They also claim that they through hybridization created Homo Sapiens, Jesus and that the whole crucifixion is filmed on tape.

A man's expression of his acknowledgement of god.

is many following the inspiration of one enlightened person; is following other's spiritual experience as adopted by us Spirituality is each one seeking his own illumination. Spiritual life is one's own inner experience.
a set of beliefs, values, and practices based on teachings of a leader; a belief in God

Supernatural beliefs involved in worship. Tends to apply to a group or culture, religions often provide ceremonial rituals for dealing with major life events.(birth, death, marriage)