- Definitions|1
- Thesaurus|367
- Abbreviations|0
19 entries under expression topic. ×
| lost in thought(adjective, idiom, thoughtful, absorbed) | |
| really into(adjective, involved, absorbed, occupied) | |
| up to here(adjective, idiom, involved, occupied) | |
| all wound up(adjective, idiom, absorbed, occupied) | |
| caught up(adjective, absorbed, occupied, engaged) | |
| clocked up(adjective, occupied, engrossed, ensorcelled) | |
| fallen for(adjective, occupied, engrossed, ensorcelled) | |
| fiend for(adjective, absorbed, occupied, engaged) | |
| gaga about(adjective, occupied, engrossed, ensorcelled) | |
| have a thing about(adjective, idiom, occupied, engrossed) | |
| head over heels(adjective, idiom, involved, occupied) | |
| heavily into(adjective, absorbed, occupied, engaged) | |
| in to(adjective, absorbed, occupied, engaged) | |
| mad about(adjective, occupied, engrossed, ensorcelled) | |
| taken up with(adjective, idiom, absorbed, occupied) | |
| too much on plate(adjective, idiom, occupied, engrossed) | |
| under a spell(adjective, idiom, occupied, engrossed) | |
| up to here in(adjective, idiom, absorbed, occupied) | |
| wrapped up(adjective, involved, absorbed, engaged) |
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| APA | Smart Define. (2016). deep in thought thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/deep_in_thought/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "deep in thought thesaurus" https://smartdefine.org/deep_in_thought/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, deep in thought thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/deep_in_thought/thesaurus/synonyms>. |
| MLA | Smart Define. "deep in thought thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/deep_in_thought/thesaurus/synonyms> |