Phrasal Verbs

phrasal verb is a verb plus a preposition or adverb which creates a meaning different from the original verb.
example I ran into my teacher at the movies last night. run + into = meet
He ran away when he was 15. run + away = leave home
Some phrasal verbs are intransitive. An intransitive verb cannot be followed by an object
Some phrasal verbs are transitive. A transitive verb can be followed by an object.

Example:
I made up the story. "story" is the object of "make up"
Some transitive phrasal verbs are separable. The object is placed between the verb and the preposition. In this Phrasal Verb Dictionary, separable phrasal verbs are marked by placing a * between the verb and the preposition / adverb.

Example:
I talked my mother into letting me borrow the car.
She looked the phone number up.
example He suddenly showed up. "show up" cannot take an object
Some transitive phrasal verbs are inseparable. The object is placed after the preposition. In this Phrasal Verb Dictionary, inseparable phrasal verbs are marked by placing a + after the preposition / adverb.

Example:
I ran into an old friend yesterday.
They are looking into the problem.
Some transitive phrasal verbs can take an object in both places. In this Phrasal Verb Dictionary, such phrasal verbs are marked with both and + .

Example:
I looked the number up in the phone book.
I looked up the number in the phone book.
Although many phrasal verbs can take an object in both places, you must put the object between the verb and the preposition if the object is a pronoun.

Example:
I looked the number up in the phone book.
I looked up the number in the phone book.
I looked it up in the phone book. correct
I looked up it in the phone book. incorrect