сигурен означава в английски

certain▼(sure, positive, not doubting)
adjective
[UK: ˈsɜːt.n̩] [US: ˈsɝː.tn̩]

confident▼(being very sure of or positive about something)
adjective
[UK: ˈkɒn.fɪ.dənt] [US: ˈkɑːn.fə.dənt]

definite▼(free from any doubt)
adjective
[UK: ˈde.fɪ.nət] [US: ˈde.fə.nət]

dependable▼(able to be depended on)
adjective
[UK: dɪ.ˈpen.dəb.l̩] [US: də.ˈpen.dəb.l̩]

safe [safer, safest]▼(free from risk)
adjective
[UK: seɪf] [US: ˈseɪf]

secure [securer, securest]▼(free from attack or danger; protected)
adjective
[UK: sɪ.ˈkjʊə(r)] [US: sɪ.ˈkjʊr]

sure [surer, surest]▼(certain, reliable)
adjective
[UK: ʃʊə(r)] [US: ˈʃʊr]

bet [betted, betted, betting, bets]▼(to be sure of something)
verb
[UK: ˈbet] [US: ˈbet]

chancy [chancier, chanciest]▼(uncertain)
adjective
[UK: ˈtʃɑːn.si] [US: ˈtʃæn.si]

doubtful▼(undecided or of uncertain outcome)
adjective
[UK: ˈdaʊt.fʊl] [US: ˈdaʊt.fəl]

dubious▼(in disbelief, uncertain)
adjective
[UK: ˈdjuː.bɪəs] [US: ˈduː.biəs]

equivocal▼(uncertain, doubtful)
adjective
[UK: ɪ.ˈkwɪ.vək.l̩] [US: ɪ.ˈkwɪ.vək.l̩]

indecisive▼(inconclusive or uncertain)
adjective
[UK: ˌɪn.dɪ.ˈsaɪ.sɪv] [US: ˌɪn.də.ˈsaɪ.sɪv]

insecure▼(not secure)
adjective
[UK: ˌɪn.sɪ.ˈkjʊə(r)] [US: ˈɪn.sə.kjər]

precarious▼(dangerously insecure or unstable; perilous)
adjective
[UK: prɪˈk.eə.rɪəs] [US: priˈk.e.riəs]

problematic▼(uncertain, debatable, questionable)
adjective
[UK: ˌprɒ.blə.ˈmæ.tɪk] [US: ˌprɑː.blə.ˈmæ.tɪk]

tentative▼(uncertain)
adjective
[UK: ˈten.tə.tɪv] [US: ˈten.tə.tɪv]

uncertain▼(not yet determined; undecided)
adjective
[UK: ʌn.ˈsɜːt.n̩] [US: ʌn.ˈsɝː.tn̩]

unsafe▼(not safe)
adjective
[UK: ʌn.ˈseɪf] [US: ʌn.ˈseɪf]

unsteady▼(inconstant in purpose or volatile in behavior)
adjective
[UK: ʌn.ˈste.di] [US: ʌn.ˈste.di]

unsure▼(uncertain)
adjective
[UK: ʌn.ˈʃʊə(r)] [US: ʌn.ˈʃʊr]