| In power, as a king | 19 |
| In power | 8 |
| In poverty | 10 |
| In post-career mode: Abbr. | 26 |
| In possible danger | 18 |
| In possession of a well-behaved parasite? | 41 |
| In possession of | 16 |
| In position, as the British might say | 37 |
| In position, as a sail | 22 |
| In position, as a cornerstone | 29 |
| In position to inherit the throne, say | 38 |
| In position for an inheritance, maybe | 37 |
| In position for a back massage | 30 |
| In position | 11 |
| In Poseidon's realm | 23 |
| In Poseidon's domain | 24 |
| In poor taste | 13 |
| In poor style | 13 |
| In poor spirits | 15 |
| In poor shape | 13 |
| In poor health | 14 |
| In poor condition | 17 |
| In poetry, when she passed, "it seemed like the ceasing of exquisite music" | 85 |
| In plenty | 9 |
| In plentiful amounts | 20 |
| In play, as a ball | 18 |
| In play | 7 |
| In plain view | 13 |
| In plain sight | 14 |
| In plain English | 16 |
| In places | 9 |
| In place? | 9 |
| In place of that | 16 |
| In place of | 11 |
| In place | 8 |
| In pitch | 8 |
| In pigtails, e.g. | 17 |
| In pieces, perhaps | 18 |
| In pieces | 9 |
| In phrases, something to share or hit | 37 |
| In phone limbo | 14 |
| In person? | 10 |
| In person | 9 |
| In perpetuum | 12 |
| In perpetuity | 13 |
| In peril | 8 |
| In perfect pitch | 16 |
| In perfect health | 17 |
| In perfect formation | 20 |
| In perfect focus | 16 |
| In perfect condition | 20 |
| In perfect alignment | 20 |
| In people? | 10 |
| In pencil, for example | 22 |
| In peak position? | 17 |
| In peace | 8 |
| In payment of | 13 |
| In past time | 12 |
| In past centuries | 17 |
| In party mode | 13 |
| In parts | 8 |
| In particular: Abbr. | 20 |
| In particular | 13 |
| In part, it's minor | 23 |
| In part | 7 |
| In paradise | 11 |
| In pandemonium | 14 |
| In pairs: prefix | 16 |
| In pairs, botanically | 21 |
| In pairs | 8 |
| In pain | 7 |
| In oxfords, say | 15 |
| In overtime | 11 |
| In our ___ (with us) | 20 |
| In other words, you must spend $500 more to please your child | 61 |
| In other words, to Nero | 23 |
| In other words, to Caesar | 25 |
| In other words, to Brutus | 25 |
| In other words, no way it'll perform as advertised | 54 |
| In other words, mom or dad will have to operate it | 50 |
| In other words, mom or dad will be out at midnight searching for an open store | 78 |
| In other words, it'll break in 24 hours | 43 |
| In other words, it comes in 100 tiny pieces | 43 |
| In other words, in Ovid's words | 35 |
| In other words, in other words | 30 |
| In other words, in old Rome | 27 |
| In other words, in Caesar's words | 37 |
| IN OTHER WORDS, HE'S A FINE FATHER | 38 |
| In other words, for Caesar | 26 |
| In other words | 14 |
| In other ways | 13 |
| In other respects | 17 |
| In other days | 13 |
| In ordinary language | 20 |
| In orderly formation | 20 |
| In order, perhaps | 17 |
| In order to | 11 |
| In order that one might | 23 |
| In order that | 13 |
| In order (to) | 13 |