-Military Defence
Deterring aggression
Being operationally ready
Being able to meet all kinds of challenges

-Civil Defence
Knowing what to do during civil emergencies
Being alert and vigilant at all times

-Economic Defence
Staying relevant and competitive through rapid change and development
Placing in place robust economic systems that continue to function at times of crisis

-Social Defence
Singaporeans of all races and religions living and working together in harmony
Helping fellow Singaporeans

-Psychological Defence
Having pride in, and being loyal and committed to our country
Having the will, resolve and resilience to overcome challenges