| Language | Reflex(es) | Gloss | Grammar | Sources |
|---|
| English |
| English | Middle-earth | world setting in Tolkien: The Hobbit, The Lord of the Rings | prop.n | LRC |
| English | Midgard | world inhabited by humans (Germanic mythology) | prop.n | LRC |
| English | mezzaluna | crescent-shaped knife with 2 handles | n | AHD LRC |
| English | mizzenmast | sailing ship's 3rd mast aft | n | AHD LRC |
| English | amid(st) | (from) among, in(to) the middle of | prep | AHD W7 LRC |
| English | intermediate | between extremes, re: middle place/degree | adj | AHD W7 LRC |
| English | mean | middling, moderate, intermediate | adj | AHD W7 LRC |
| English | mean | mid-point, something intervening/intermediate | n | AHD W7 LRC |
| English | medal | metal disk bearing religious emblem/picture | n | AHD W7 LRC |
| English | Mede | Bree calendar's July in Tolkien: The Lord of the Rings | prop.n | LRC |
| English | medial | re: middle | adj | AHD LRC |
| English | median | medial, being in middle/intermediate position | adj | AHD W7 LRC |
| English | mediastinum | irregular median septum of thoracic cavity | n | AHD W7 LRC |
| English | mediate | occupying middle position | adj | AHD W7 LRC |
| English | mediate | to interpose between parties to reconcile them | vb | AHD W7 LRC |
| English | mediterranean | nearly/completely surrounded by dry land | n | AHD LRC |
| English | medium | something in middle position | n | AHD W7 LRC |
| English | mezzanine | low-ceiling story of building between main stories | n | AHD W7 LRC |
| English | mezzotint | manner of engraving steel/copper | n | AHD W7 LRC |
| English | mid | being in middle/midst | adj | AHD W7 LRC |
| English | middle | central, medial, equally distant from extremes | adj | AHD W7 LRC |
| English | midst | interior, middle, central part/point | n | AHD W7 LRC |
| English | milieu | setting, environment | n | AHD W7 LRC |
| English | mizzen | fore-and-aft sail mounted on mizzenmast | n | AHD LRC |
| English | moiety | half, either of two equal parts | n | AHD W7 LRC |
| English | mullion | vertical member dividing window/opening | n | AHD LRC |
| Old English | mǣce, mēce | sword, blade | n.masc | GED ASD LRC |
| Old English | middan | amid | prep | W7 LRC |
| Old English | middan-eard | world, lit. middle-earth | n.masc | LRC |
| Old English | midde | mid | adj | W7 LRC |
| Old English | middel | middle | adj | W7 LRC |
| Old English | midde-weard | middling, lit. mid-ward | adv | LRC |
| Old English | onmiddan | amid | prep | W7 LRC |
| Middle English | amidde | amid | prep | MEV LRC |
| Middle English | amiddes | amidst; in the midst | prep | MEV LRC |
| Middle English | mediate | mediate | adj | W7 LRC |
| Middle English | mene | mean | adj | W7 LRC |
| Middle English | mid | mid | adj | W7 LRC |
| Middle English | middel | middle | adj | W7 LRC |
| Middle English | middes, amidde(s) | amid(st) | prep | W7 LRC |
| Middle English | middest | midst | n | W7 LRC |
| Middle English | moite | moiety | n | W7 LRC |
| West Germanic |
| Old Frisian | middel | middle | adj | ASD LRC |
| Old Saxon | māki | sword | n.masc | GED LRC |
| Old Saxon | middil-gard | world, lit. middle-earth | adj | ASD LRC |
| Old High German | mitti(l) | middle | adj | W7 ASD LRC |
| German | Mitte | middle, center | n.fem | LRC |
| North Germanic |
| Runic | makija | sword | n | GED LRC |
| Old Norse | mið-garðr | world, Midgard, lit. middle-yard, middle-earth | n.masc | W7 LRC |
| Old Norse | miðr | middle | adj | LRC |
| Old Icelandic | mækir | sword | n.masc | GED LRC |
| Icelandic | meðal- | middle | adj | ASD LRC |
| Danish | medens | while | conj | TLL LRC |
| Danish | mellem | amid, between | prep | TLL LRC |
| Swedish | medan | while | conj | TLL LRC |
| Swedish | mellan | amid, between | prep | TLL LRC |
| East Germanic |
| Gothic | meki | short sword | n.acc.sg | GED LRC |
| Gothic | midjis | middle | adj | LRC |
| Gothic | midjun-gards | world, Midgard, lit. middle-yard, middle-earth | n.str.masc | LRC |
| Crimean Gothic | mycha | sword | n | CGo LRC |
| Italic |
| Latin | intermedius | placed in between | adj | W7 LRC |
| Latin | medianus | median | adj | W7 LRC |
| Latin | mediastinus | drudge | n.masc | W7 LRC |
| Latin | medius, media, medium | (in the) middle | adj | W7 LRC |
| Vulgar Latin | medalis | half | adj | W7 LRC |
| Late Latin | medialis | of the middle | adj | W7 LRC |
| Late Latin | medietas, medietatis | middle, half | n.fem | W7 LRC |
| Medieval Latin | intermediatus | placed in between, in the middle | vb.ptc | W7 LRC |
| Medieval Latin | mediatus | intermediate | vb.ptc | W7 LRC |
| Medieval Latin | mediō, mediāre, mediāvī, mediātus | to be intermediate | vb | W7 LRC |
| New Latin | mediastinum | irregular septum of thoracic cavity | n.neut | W7 LRC |
| Old French | mi | middle, half | adj | W7 LRC |
| Old French | milieu | midst | n.masc | W7 LRC |
| Middle French | médaille | medal | n.fem | W7 LRC |
| Middle French | meien | mean | adj | W7 LRC |
| Middle French | moitié | moiety | n.fem | W7 LRC |
| French | mezzanine | mezzanine | n.fem | W7 LRC |
| French | milieu | center, (particular) social environment | n.masc | W7 LRC |
| Old Italian | medaglia | medal, coin worth 1/2 denarius | n.fem | W7 LRC |
| Italian | mèzza | half-hour | n.fem | W7 LRC |
| Italian | mezzanino | mezzanine floor | n.masc | W7 LRC |
| Italian | mezzano | middle | adj | W7 LRC |
| Italian | mezzatinta | half-tint, off-shade | n.fem | W7 LRC |
| Italian | mèzzo | half, middle, medium | n.masc | W7 LRC |
| Hellenic |
| Greek | mesos | middle, central | adj | W7 LRC |
| Armenian |
| Classical Armenian | mēǰ | midst, middle | n | LRC |