sit in with

verb

To join (often as an observer, supervisor or outsider) a group working together on a task.

“She sat in with one of his group counseling session.”

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Meanings

verbsit in with (third-person singular simple present sits in with, present participle sitting in with, simple past and past participle sat in with)

present singular third person sits in with · participle present sitting in with · participle past sat in with · past sat in with

  1. idiomaticTo join (often as an observer, supervisor or outsider) a group working together on a task.

    She sat in with one of his group counseling session.

    1 more example

    I'll have to sit in with the interviews for the deputy manager position.

Cite this entry
APA

sit in with. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/sit%20in%20with

MLA

“sit in with.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sit%20in%20with. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “sit in with,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/sit%20in%20with.

Source: sit in with on Wiktionary, CC BY-SA 4.0.