A "superior planet", or other object, is in conjunction when it lies behind the Sun.
An "inferior planet", or other object, comes to inferior conjunction when it passes between the Earth and the Sun.
It is at "superior conjunction" when it passes behind the Sun.
"Planetary conjunction" takes place when a planet is closely aligned with another celestial object; such as, the Moon, a star, or another planet.
Superior conjunction occurs when a planet lies on the other side of the Sun from the Earth.
Inferior conjunction occurs when a planet lies on the line joining the Sun and the Earth, and is closer to the Earth.
Coordinating conjunctions are single connecting words, and correlative conjunctions are pairs of connecting words.
Coordinating Conjunctions
- and
- nor
- yet
- but
- or
- for
- so
Correlative Conjunctions
- both/and
- either/or
- neither/nor
- not only/but also
- whether/or
Go to this conjunctions page for information and examples about the usages and applications of these relationships.

- Either write her a note or call her on the phone. (connecting verbs)
- That tree is quite tall but full of leaves. (connecting adjectives)
- The setup at the table is missing a knife and a fork. (connecting nouns)