| měnacurrencyNoun | Noun |
| menstruacemenstruationNoun | Noun |
| menšinaminorityNoun | Noun |
| menumenuNoun | Noun |
| menzacanteenNoun | Noun |
| meruňkaapricotNoun | Noun |
| měsícmonthNoun | Noun |
| městocityNoun | Noun |
| mešitamosqueNoun | Noun |
| metrmetreNoun | Noun |
| metrometroNoun | Noun |
| Mgr.mgr.master's title (Mgr.)Noun | Noun |
| míčballNoun | Noun |
| migrénamigraineNoun | Noun |
| mikinasweatshirtNoun | Noun |
| mikrovlnkamicrowaveNoun | Noun |
| miláčekdarlingNoun | Noun |
| miliardabillionNoun | Noun |
| milimetrmillimetreNoun | Noun |
| miliónmillionNoun | Noun |
| miminkobabyNoun | Noun |
| miminobabyNoun | Noun |
| mincecoinNoun | Noun |
| minerálkamineral waterNoun | Noun |
| ministerstvoministryNoun | Noun |
| ministrministerNoun | Noun |
| ministryněfemale ministerNoun | Noun |
| minulostpastNoun | Noun |
| minusminusNoun | Noun |
| minutaminuteNoun | Noun |
| mírameasurement; fitNoun | Noun |
| misionářmissionaryNoun | Noun |
| místenkaseat reservationNoun | Noun |
| místnostroomNoun | Noun |
| místoplaceNoun | Noun |
| mistrmasterNoun | Noun |
| mistrovstvíchampionshipNoun | Noun |
| mítinkmeetingNoun | Noun |
| mizerabastard; nasty personNoun | Noun |
| mládekbrewer's assistantNoun | Noun |
| mládežyouthNoun | Noun |
| mladíkyoung manNoun | Noun |
| mlékomilkNoun | Noun |
| mlhafogNoun | Noun |
| MnichovmnichovMunichNoun | Noun |
| množstvíquantity; amountNoun | Noun |
| mobilmobile phoneNoun | Noun |
| močurineNoun | Noun |
| módafashionNoun | Noun |
| modelmodelNoun | Noun |
| modelkafemale modelNoun | Noun |
| momentmomentNoun | Noun |
| MongolmongolMongolian manNoun | Noun |
| MongolkamongolkaMongolian womanNoun | Noun |
| monitormonitorNoun | Noun |
| morplagueNoun | Noun |
| MoravamoravaMoraviaNoun | Noun |
| morčátkoguinea pigNoun | Noun |
| morčeguinea pigNoun | Noun |
| mořeseaNoun | Noun |
| mostbridgeNoun | Noun |
| motivacemotivationNoun | Noun |
| motorengineNoun | Noun |
| motorkamotorbikeNoun | Noun |
| moukaflourNoun | Noun |
| možnostpossibility; optionNoun | Noun |
| MP3mp3MP3Noun | Noun |
| mrakcloudNoun | Noun |
| mrázfrostNoun | Noun |
| mrkevcarrotNoun | Noun |
| mrkvičkasmall carrotNoun | Noun |
| MUDr.mudr.doctor title (MUDr.)Noun | Noun |
| muslimMuslim manNoun | Noun |
| muslimkaMuslim womanNoun | Noun |
| mustangmustangNoun | Noun |
| muzeummuseumNoun | Noun |
| muzikálmusicalNoun | Noun |
| mužmanNoun | Noun |
| myčkadishwasherNoun | Noun |
| mýdlosoapNoun | Noun |
| myšmouseNoun | Noun |
| myšleníthinkingNoun | Noun |
| mzdawage; salaryNoun | Noun |
| nabídkaofferNoun | Noun |
| nabíječkachargerNoun | Noun |
| náboženstvíreligionNoun | Noun |
| nábytekfurnitureNoun | Noun |
| nacismusNazismNoun | Noun |
| nadějehopeNoun | Noun |
| nádobídishesNoun | Noun |
| nádražítrain stationNoun | Noun |
| nadřízenýsuperior; bossNoun | Noun |
| nadváhaoverweightNoun | Noun |
| naftadieselNoun | Noun |
| náhodacoincidenceNoun | Noun |
| nájemnérentNoun | Noun |
| nájemnicefemale tenantNoun | Noun |
| nájemníktenantNoun | Noun |
| nákladycostsNoun | Noun |
| nákupshoppingNoun | Noun |