What does acrophobic mean?
Acrophobic means having an intense or disproportionate fear of heights. The term is commonly used for a person who becomes frightened or distressed when elevated above ground, such as on a high floor, a bridge, a ladder, or an observation deck. It can also modify reactions, experiences, or situations connected with heights. In clinical and formal contexts, the word carries the implication that the fear is greater than the situation objectively warrants, though it is also used more generally for a strong fear of heights. Acrophobic is especially useful because it distinguishes fear of elevation from other phobias and phobic conditions, such as fear of enclosed spaces or fear of open spaces. Its Greek-derived formation makes the meaning transparent: acro- refers to a height or top, while -phobic relates to fear. The word is understood in standard British and American English and can be used in everyday conversation as well as in descriptions of medical or psychological conditions.
adjectiveHaving an intense or disproportionate fear of heights. The word describes both people who experience this fear and reactions or situations associated with it.
- Having an intense or disproportionate fear of heights.
"The acrophobic visitor refused to look down from the observation deck."
"She became acrophobic whenever she had to cross a glass bridge."
"The tower was a difficult environment for an acrophobic participant."
Acrophobic comes from Greek roots associated with heights and fear, giving a precise label to the instinct that can make a high balcony feel impossible.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does acrophobic come from?
Acrophobic was formed in English from acrophobia, using the combining form acro- and the adjective-forming suffix -phobic. Its roots are Greek: akros or akron refers to a top, summit, or height, and phobos means fear. The same Greek root associated with height or extremity appears in cognate formations such as acrobat, acromegaly, and acrocephaly.
Related word forms
How acrophobic is actually used
This is a formal but widely understood adjective. It can describe a person's condition, an emotional reaction, or something that provokes fear of heights; in clinical discussion, it is usually understood as involving a fear that is excessive or disproportionate to the actual danger.
Easily confused with acrophobic
An acrophobic person fears heights, whereas an agoraphobic person fears open or public spaces, although the two conditions can occur together.