| MDEA | MDEA |
| Mdina | Mdina |
| MDMA | MDMA |
| MDX | Multidimensional Expressions |
| me | moi |
| Me Against the World | Me Against the World |
| Me First and the Gimme Gimmes | Me First and the Gimme Gimmes |
| Me neither | Moi non plus |
| ME stars | Etoile ME |
| ME variable stars | Etoilevariable ME |
| Me You Them | La Vie peu ordinaire de Dona Linhares |
| mead | hydromel |
| Mead of poetry | Hydromel poétique |
| Meade County | Comté de Meade |
| meadow | prairie |
| Meadow Brown | Myrtil |
| meadow saffron | colchique d'automne |
| meadow-cress | cardamine |
| Meadowcroft Rockshelter | Meadowcroft |
| meager | maigre |
| Meah Shearim | Méa Shéarim |
| meal | repas |
| Meals on Wheels | Popotes roulantes |
| mealtime | heure du repas |
| Mealworm beetle | Ténébrion meunier |
| Mealy Amazon | Amazona farinosa |
| mean | déplaisant |
| Mean anomaly | Anomalie moyenne |
| Mean corpuscular volume | Volume globulaire moyen |
| Mean curvature | Courbure moyenne |
| Mean equinox | Equinoxe moyenne |
| Mean Girls | Lolita malgré moi |
| Mean lifetime | Durée de vie moyenne |
| Mean squared error | Erreur quadratique moyenne |
| Mean Streets | Mean Streets |
| mean to | entendre |
| Mean value theorem | Théorème des accroissements finis |
| meander | serpenter |
| meaning | signification |
| Meaning of life | Sens de la vie |
| meaningful | significatif |
| meaningless | dénué de sens |
| meanness | animosité |
| means | capital |
| means of agricultural production | moyen de production agricole |
| means of communication | moyen de communication |
| Means of livelihood | Industrie |
| Means of prevention | Préservatif |
| Means of trial | Dimension |
| meantime | entre-temps |
| Meantone temperament | Tempérament mésotonique |
| meanwhile | en attendant |
| measles | rougeole |
| measly | insignifiant |
| measurable | mesurable |
| Measurable function | Fonction mesurable |
| measure | disposition |
| Measure polytope | Hypercube |
| Measure theory | Mesure |
| measure up to | être l'émule de |
| measured | mesuré |
| measurement | mesurage |
| Measurement in quantum mechanics | Problème de la mesure quantique |
| measurements | mesures |
| measuring | mesure |
| measuring device | appareil de mesure |
| measuring instrument | instrument de mesure |
| measuring method | méthode de mesure |
| measuring programme | programme de mesure |
| measuring rule | règle graduée |
| Measuring the World | Les Arpenteurs du Monde |
| Measuring-glass | Verre gradué |
| meat | viande |
| Meat and bone meal | Farine animale |
| Meat axe | Hache de boucher |
| meat grinder | hachoir |
| Meat Is Murder | Meat is Murder |
| meat pie | pâté en croûte |
| meat products | charcuterie |
| Meat roll | Sandwich |
| meatball | boulette |
| meats | charcuterie |
| Meaty Beaty Big and Bouncy | Meaty Beaty Big and Bouncy |
| Meaux | Meaux |
| Mecachrome | Mecachrome |
| Mecca | La Mecque |
| Mecca and the Soul Brother | Mecca and the Soul Brother |
| Mecca-Cola | Mecca Cola |
| Meccano | Meccano |
| Mecha | Mecha |
| Mecha-Streisand | Mecha Streisand |
| mechanic | automatique |
| mechanical | mécanique |
| Mechanical biological treatment | Traitement mécanique-biologique |
| mechanical engineering | génie mécanique |
| mechanical equipment | matériel mécanique |
| mechanical industry | industrie mécanique |
| Mechanical pen | Stylographe |
| Mechanical pencil | Portemine |
| Mechanical traveller | Traveller |
| Mechanical ventilation | Ventilation mécanique |
| mechanical vibration | vibration mécanique |
| Mechanical wave | Onde mécanique progressive |
| mechanically | machinalement |
| mechanics | fonctionnement |
| mechanism | mouvement |
| mechanization | mécanisation |
| mechanize | mécaniser |
| Mechanized corps | Corps mécanisé |
| Mechanized infantry | Panzergrenadier |
| Mechanoreceptor | Mécanorécepteur |
| Mechelen | Malines |
| Mechi Zone | Mechi |
| Mechitarists | Congrégation des pères mékhitaristes |
| Mechlin | Malines |
| Mechthild of Magdeburg | Mechthild de Magdebourg |
| Meckel syndrome | Syndrome de Meckel |
| Meckenheim | Meckenheim |
| Meckesheim | Meckesheim |
| Mecklenburg | Mecklembourg |
| Mecklenburg County | Comté de Mecklenburg |
| Mecklenburg-Schwerin | Mecklembourg-Schwerin |
| Mecklenburg-Vorpommern | Mecklembourg-Poméranie-Occidentale |
| Mecklenburg-Western Pomerania | Mecklembourg-Poméranie-Occidentale |
| Mecoptera | Mecoptera |
| Meda | Meda |
| medal | médaille |
| Medal of Honor | Medal of Honor |
| Medal of Honor series | Medal of Honor |
| medalist | médaillé |
| medallion | médaillon |
| Medals of Honour | Médailles honorifiques du Japon |
| Medan | Medan |
