Meaning of the word "lack confidence" in English

What does "lack confidence" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

lack confidence

US /læk ˈkɑnfɪdəns/
UK /læk ˈkɒnfɪdəns/
"lack confidence" picture

Phrase

to feel unsure of oneself or one's abilities

Example:
He tends to lack confidence when speaking in front of large groups.
Many young people lack confidence in their job search abilities.