| McLaren | McLaren |
| McLibel case | Processo McLibel |
| McMahon-Hussein Correspondence | Corrispondenza Husayn-MacMahon |
| McMurdo Sound | Canale McMurdo |
| McMurdo Station | Stazione McMurdo |
| MD | dottore in medicina |
| Mdina | Medina |
| MDMA | MDMA |
| MDX | MDX |
| me | io |
| Me Against the World | Me Against the World |
| Me First and the Gimme Gimmes | Me First and the Gimme Gimmes |
| mead | idromele |
| meadow | prato |
| meadow saffron | colchico |
| meager | magro |
| meagre | scarno |
| meal | pasto |
| Meal tray | Vassoio a scompartimenti |
| meal-chest | madia |
| mealies | granturco |
| mealtime | ora dei pasti |
| mean | sgradevole |
| Mean anomaly | Anomalia media |
| Mean curvature | Curvatura media |
| mean dwelling | abituro |
| Mean Earth Orbit | Medium earth orbit |
| Mean Girls | Mean Girls |
| Mean squared error | Errore quadratico medio |
| Mean Streets | Mean Streets |
| mean to | intendere |
| Mean value theorem | Teorema di Lagrange |
| meander | serpeggiare |
| meaning | accezione |
| Meaning of life | Monty Python - Il senso della vita |
| meaningful | profondo |
| meaningless | insignificante |
| meanness | meschinità |
| means | capitale |
| means of agricultural production | mezzi di produzione agricola |
| means of communication | mezzi di comunicazione |
| Means of conveyance | Mezzi di trasporto |
| meant | intesi |
| meantime | frattempo |
| Meantone temperament | Temperamento mesotonico |
| meanwhile | nel frattempo |
| measles | morbillo |
| measly | meschino |
| measurable | misurabile |
| Measurable function | Funzione misurabile |
| measure | valutare |
| measure out | dosare |
| Measure theory | Misura |
| Measure unit | Unità misura |
| measure up to | emulare |
| Measure word | Termini giapponesi per contare |
| measured | misurato |
| measurement | misurazione |
| Measurement error | Incertezza di misura |
| measurements | misure |
| Measures of national income and output | Prodotto interno lordo |
| measuring | misurazione |
| measuring device | contatore |
| measuring instrument | strumento di misura |
| measuring method | metodo di misura |
| measuring programme | programma di misura |
| measuring rule | regolo |
| Measuring tools | Strumenti di misura |
| meat | carne |
| meat grinder | tritacarne |
| Meat Is Murder | Meat Is Murder |
| meat pie | pasticcio di carne |
| meat products | salumi |
| Meat roll | Panino ripieno |
| Meat Shits | Meat Shits |
| Meat-dish | Portaoggetti |
| Meat-mincer | Tritatutto |
| meatball | polpetta |
| meatless | scarno |
| meats | salumi |
| meaty | carnoso |
| Meaux | Meaux |
| Meawhile | Insieme |
| Mecca | La Mecca |
| Mecca-Cola | Mecca-Cola |
