marine marine (soldier of USA or UK) 3,001–5,000 #4,014 Also a form of marinar third/first-person singular present subjunctive; third-person singular imperative; singular imperative (usted); singular negative imperative (usted); third-person singular negative imperative to marinate, to marinade Meanings noun, masculine or feminine by personal gender marine (soldier of USA or UK) In sentences El lema del cuerpo de marines es "Siempre Fiel". The Marine Corps motto is "Semper Fidelis." #5905975