1. Contraction of it is.
2. Contraction of it has.
3. Contraction of it was.
4. There's, there is; there're, there are.

The first letter of the English alphabet, written in the Latin script.

1. An adult male human.
2. All human males collectively: mankind.
3. A human, a person regardless of gender or sex, usually an adult. (See usage notes.)
4. All humans collectively: mankind, humankind, humanity. (Sometimes capitalized as Man.)
5. A member of the genus Homo, especially of the species Homo sapiens.
6. A male person, usually an adult; a (generally adult male) sentient being, whether human, supernatural, elf, alien, etc.
7. An adult male who has, to an eminent degree, qualities considered masculine, such as strength, integrity, and devotion to family; a mensch.
8. (obsolete) Manliness; the quality or state of being manly.
9. A husband.
10. A male lover; a boyfriend.
11. A male enthusiast or devotee; a male who is very fond of or devoted to a specified kind of thing. (Used as the last element of a compound.)
12. A person, usually male, who has duties or skills associated with a specified thing. (Used as the last element of a compound.)
13. A person, usually male, who can fulfill one's requirements with regard to a specified matter.
14. A male who belongs to a particular group: an employee, a student or alumnus, a representative, etc.
15. An adult male servant.
16. A vassal; a subject.
17. A piece or token used in board games such as backgammon.
18. A term of familiar address often implying on the part of the speaker some degree of authority, impatience, or haste.
19. A friendly term of address usually reserved for other adult males.
20. A player on whom another is playing, with the intent of limiting their attacking impact.
21. A clipping of "in man" or equivalent used in the CGS unit roentgen equivalent man.

1. What person or people; which person or people; asks for the identity of someone; used in a direct or indirect question.
2. Introduces a relative clause having a human antecedent.
3. Introduces a relative clause having a human antecedent.
4. Whoever, he who, they who.

1. The way things are, the totality of all things in the physical universe and their order, especially the physical world in contrast to spiritual realms and flora and fauna as distinct from human conventions, art, and technology.
2. The particular way someone or something is, especially
3. The particular way someone or something is, especially
4. (obsolete) The particular way someone or something is, especially
5. The vital functions or strength of someone or something, especially (now dialect) as requiring nourishment or careful maintenance or (medicine) as a force of regeneration without special treatment.
6. A requirement or powerful impulse of the body's physical form, especially
7. A requirement or powerful impulse of the body's physical form, especially
8. A requirement or powerful impulse of the body's physical form, especially
9. A product of the body's physical form, especially semen and vaginal fluids, menstrual fluid, and (obsolete) feces.
10. A part of the body's physical form, especially (obsolete) the female genitalia.

1. As a coordinating conjunction; expressing two elements to be taken together or in addition to each other.
2. As a coordinating conjunction; expressing two elements to be taken together or in addition to each other.
3. As a coordinating conjunction; expressing two elements to be taken together or in addition to each other.
4. (obsolete) As a coordinating conjunction; expressing two elements to be taken together or in addition to each other.
5. As a coordinating conjunction; expressing two elements to be taken together or in addition to each other.
6. As a coordinating conjunction; expressing two elements to be taken together or in addition to each other.
7. As a coordinating conjunction; expressing two elements to be taken together or in addition to each other.
8. As a coordinating conjunction; expressing two elements to be taken together or in addition to each other.
9. As a coordinating conjunction; expressing two elements to be taken together or in addition to each other.
10. As a coordinating conjunction; expressing two elements to be taken together or in addition to each other.
11. As a coordinating conjunction; expressing two elements to be taken together or in addition to each other.
12. As a coordinating conjunction; expressing two elements to be taken together or in addition to each other.
13. Expressing a condition.
14. (obsolete) Expressing a condition.
15. Connecting two well-formed formulas to create a new well-formed formula that requires it to only be true when both of the two formulas are true.

1. Used before a noun phrase, including a simple noun
2. Used before a noun phrase, including a simple noun
3. Used before a noun phrase, including a simple noun
4. Used before a noun phrase, including a simple noun
5. (colloquial) Used before a noun phrase, including a simple noun
6. Used before a noun phrase, including a simple noun
7. Used before a noun phrase, including a simple noun
8. Used before a noun phrase, including a simple noun
9. Used before a noun phrase, including a simple noun
10. Used before a noun phrase, including a simple noun
11. Used with an adjective
12. Used with an adjective
13. Used with an adjective

1. The subjective human experience, regarded collectively; human collective existence; existence in general; the reality we live in.
2. The subjective human experience, regarded individually.
3. A majority of people.
4. The Universe.
5. The Earth, especially in a geopolitical or cultural context, or as the physical planet.
6. Any of several possible scenarios concerning The Earth, either as the physical planet, or in a geopolitical, cultural or societal context.
7. (Several) alternative scenarios concerning The Earth, either as the physical planet, or in a geopolitical, cultural or societal context.
8. A planet, especially one which is inhabited or inhabitable.
9. A planet, especially one which is inhabited or inhabitable.
10. A very large extent of country.
11. In various mythologies, cosmologies, etc., one of a number of separate realms or regions having different characteristics and occupied by different types of inhabitants.
12. A fictional realm, such as a planet, containing one or multiple societies of beings, especially intelligent ones.
13. An individual or group perspective or social setting.
14. The part of an operating system distributed with the kernel, consisting of the shell and other programs.
15. A subdivision of a game, consisting of a series of stages or levels that usually share a similar environment or theme.
16. The twenty-second trump or major arcana card of the tarot.
17. (informal) A great amount, a lot.
18. Age, era.