insecure

lacking confidence in your abilities or decisions; worried about what other people think of you

inseguro, sin confianza en sí mismo

• be insecure about something

Collocations feel insecure about one's abilities · an insecure person

• She feels very insecure about her appearance.

  Ella se siente muy insegura con respecto a su apariencia.

not safe or reliable; likely to change suddenly and unexpectedly

inestable, incierto

• be insecure about something

Collocations an insecure job situation · an insecure relationship

• The company's future is very insecure.

  El futuro de la empresa es muy incierto.

not protected or safe from danger, harm, or attack; vulnerable

indefenso, sin protección

• be insecure against something

Collocations an insecure border area · a system that is insecure against hacking

• The country has an insecure coastline.

  El país tiene una costa indefensa.