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Oxford-Hachette French Dictionary

English
English
French
French

serious [Brit ˈsɪərɪəs, Am ˈsɪriəs] ADJ

1. serious (not frivolous or light):

serious person, expression, discussion, approach, issue, offer, purpose
serious work, literature, actor, scientist, survey
serious attempt, concern
serious intention
to be serious about sth
you can't be serious

2. serious (grave):

serious accident, condition, allegation, crime, crisis, error, problem
serious concern, doubt, misgiving

Serious Fraud Office, SFO N Brit

French
French
English
English
relou inf
serious
sérieux (sérieuse) élève, employé
serious, serious-minded
sérieux (sérieuse) activité, travail
serious
sérieux (sérieuse) politique, réforme
serious
sérieux (sérieuse) personne, air, visage
serious
to say sth in a very serious way
sérieux (sérieuse) affaire, raison, menace
serious
sérieux (sérieuse) étude, sujet, livre, conversation, débat, film
serious
sérieux (sérieuse) conséquences, blessure, problème, incident, crise
serious
sérieux (sérieuse) handicap
serious

in the PONS Dictionary

English
English
French
French

serious [ˈsɪəriəs, Am ˈsɪri-] ADJ

1. serious (not funny, sincere):

serious
to be serious about sb/sth

2. serious (concerning, solemn):

serious

3. serious inf (substantial):

serious

4. serious (extremely good):

serious
French
French
English
English
to make a (serious) mistake
sérieux (-euse)
serious
sérieux (-euse)
serious
to say sth in deeply serious tones
lourd(e) tâche
serious
serious
serious
serious
prendre de l'envergure scandale, dispute
to become more serious
in the PONS Dictionary
English
English
French
French

serious [ˈsɪr·i·əs] ADJ

1. serious (not funny, sincere):

serious
to be serious about sb/sth

2. serious (solemn):

serious

3. serious inf (substantial):

serious

4. serious inf (extremely good):

serious
French
French
English
English
sérieux (-euse)
serious
sérieux (-euse)
serious
to make a (serious) mistake
serious
lourd(e) tâche
serious
serious
serious
prendre de l'envergure scandale, dispute
to become more serious
dev
dev
dev
dev