unhelmeted

Head protection absent

Unhelmeted means not wearing a helmet: The unhelmeted cyclist suffered a serious head injury.

The word appears most often in discussions of motorcycle and bicycle safety, or descriptions of soldiers or athletes without protective headgear: He rode unhelmeted through the streets.

exposed

bareheaded

Wearing nothing above

unshielded · hatless · capless · windswept · unguarded · unsheltered

risky

dangerous

Apt to cause harm

impact · collision · unsafe · hazardous · accident-prone · foolhardy · irresponsible · unwise · careless · negligent

vulnerable

defenseless

Without means to resist

imperiled · at-risk · fragile · assailable · precarious · threatened · unfortified

casual

relaxed

Free of stress

unhurried · spontaneous · unbothered · easygoing · unconcerned · nonchalant

rebellious

defiant

Openly resisting control

scofflaw · maverick · reckless · anti-regulation · free-spirited · independent

Opposites
head protection status

unhelmetedhelmeted

Wearing head protection

armored · protected · covered · shielded

Family

helmet, helm, helmets, helmeted, helmless

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G