need to

Have no choice

Need to expresses necessity or obligation.

It functions like must or have to: You need to see a doctor, I need to finish this by Friday.

The negative don't need to indicates absence of obligation, while needn't (chiefly British) works similarly.

Need to often softens commands that might sound harsh with must: You need to be more careful feels less dictatorial than You must be more careful.

Related

essential · urgent · obligated · compelled · driven · desperate · dying to · crucial · vital · pressing · demand · lack · want · crave · depend · forced · bound · ought

Categories
Opposites
necessity/obligation

need toneedn't

Lacks necessity or requirement

optional · voluntary · elective · up to you · could

prohibition

need tomust not

Forbidden to do

mustn't · cannot · can't · shouldn't

Family

need, needs, needed, needing, needy, needful, needless, needlessly, neediness

Familiarity
Top 1,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G