sit in meaning
EN- VerbSGsits inPRsitting inPT, PPsat in
- (idiomatic) To attend a class or educational presentation for one time, as a visitor.
- (idiomatic) To attend a class or educational presentation for one time, as a visitor.
- More Examples
- Used in the Middle of Sentence
- Tooth implantation is subthecodont as μCT images show that the teeth sit in shallow sockets (but see below).
- Two or three times a day, I bundle up, put on my boots, go out the front door, sit in Greigg's glider and love up on Cork a bit — he's never far from the door.
- I went to the concert, but I could only afford to sit in the nosebleeds; I could barely see the singers.
- Used in the Middle of Sentence
Definition of sit in in English Dictionary
- Part-of-Speech Hierarchy
- Phrases
- Phrasal verbs
- Phrasal verbs with particle (in)
- Phrasal verbs with particle (in)
- Phrasal verbs
- Verbs
- Phrasal verbs
- Phrasal verbs with particle (in)
- Phrasal verbs with particle (in)
- Phrasal verbs
- Phrases
- en sit in on
- en sit in for
Source: Wiktionary
Grammatically, this idiom "sit in" is a phrase, more specifically, a phrasal verb. It's also a verb, more specifically, a phrasal verb.