| In the stratosphere | 19 |
| In the strike zone | 18 |
| In the style of | 15 |
| In the style of a parody | 24 |
| In the style of El Cid's foe | 32 |
| In the style of Joffrey | 23 |
| In the style of most music | 26 |
| In the style of the "Moonlight Sonata" | 48 |
| In the style of, on a menu | 26 |
| In the style of, on Italian menus | 33 |
| In the style of, on menus | 25 |
| In the style of: Suffix | 23 |
| In the summer, on the Somme | 27 |
| In the tank? | 12 |
| In the telephone book | 21 |
| In the tenth month, perhaps | 27 |
| In the thick | 12 |
| In the thick of | 15 |
| In the thick of things | 22 |
| In the thick of, to a bard | 26 |
| In the third stage | 18 |
| In the time leading up to | 25 |
| In the time left | 16 |
| In the time of | 14 |
| In the time that | 16 |
| In the twinkling -- eye | 23 |
| In the twinkling of ___ (immediately) | 37 |
| In the twinkling ___ eye | 24 |
| In the U.K., 1.0567 liquid quarts | 33 |
| In the U.K., he's a toff | 28 |
| In the U.S., it has more than 950 stations | 42 |
| In the U.S.M.C., e.g. | 21 |
| In the unique case that | 23 |
| In the United States, it began with the Democratic-Republicans and the Federalists | 82 |
| In the upper berth | 18 |
| In the USA | 10 |
| IN THE USSR | 11 |
| In the van | 10 |
| In the van, stylewise | 21 |
| In the vanguard | 15 |
| In the vein of | 14 |
| In the very back | 16 |
| In the very distant past | 24 |
| In the very old days | 20 |
| In the very recent past | 23 |
| In the vicinity | 15 |
| In the vicinity of | 18 |
| In the vicinity of, once | 24 |
| In the vicinity, as guesses go | 30 |
| In the wake | 11 |
| In the wake of | 14 |
| In the warehouse | 16 |
| In the warehouse, perhaps | 25 |
| In the washer, perhaps | 22 |
| In the water | 12 |
| In the way | 10 |
| In the way indicated | 20 |
| In the way of | 13 |
| In the wee hours | 16 |
| In the white pages, e.g. | 24 |
| In the wind | 11 |
| In the wings | 12 |
| In the wink of __ | 17 |
| In the wink ___ eye | 19 |
| In the winner's circle | 26 |
| In the womb | 11 |
| In the work already mentioned: Abbr. | 36 |
| In the work cited, briefly | 26 |
| In the work cited: Abbr. | 24 |
| In the work mentioned (Abbr.) | 29 |
| In the works | 12 |
| In the world | 12 |
| In the worst way | 16 |
| In the wrong | 12 |
| In the wrong business? | 22 |
| In the wrong direction | 22 |
| In the wrong role | 17 |
| In the wrong way | 16 |
| In the year before Christ: Abbr. | 32 |
| In the year of: Lat. | 20 |
| In the year ___ Lord ... | 24 |
| In the year: Lat. | 17 |
| In the zone | 11 |
| In the __ | 9 |
| In the __ (at one's best, in sports) | 40 |
| In the __ (informed) | 20 |
| In the __ (long ago) | 20 |
| In the __ of luxury | 19 |
| In the __: informed | 19 |
| In the __: part of the inner circle | 35 |
| In the ___ | 10 |
| In the ___ (active) | 19 |
| In the ___ (actively engaged) | 29 |
| In the ___ (at all) | 19 |
| In the ___ (au courant) | 23 |
| In the ___ (aware) | 18 |
| In the ___ (certain) | 20 |
| In the ___ (fashionable) | 24 |
| In the ___ (firing on all cylinders) | 36 |
| In the ___ (focused) | 20 |