Hallucination ( भ्रम )  : Seeing something which is not actually present  

Hallucinogen : A drug which makes one see things that are not really there 

Hamlet (छोटा गांव) : A small village or group of houses  

Hanger : A building in which aircraft are housed 

Harass (परेशान) : Trouble any annoy continually 

Harbor (बंदरगाह) : A piece of shelter for ships  

Hedonist (सुखवादी) : One who believes in that gaining pleasure is the most important thing in life  

Herbivorous (शाकाहारी , तृणभक्षी) : Animal that feeds on plants  

Heresy (विधर्म,  मतान्तर) : Opinion contrary to accepted doctrine 

Hijack( डाका डालना, अपहरण करना)  : To seize control of a vehicle in order to force it to go to a new destination or demand something 

Hinterland (आंतरिक इलाके) : Parts of a country behind the coast or a river bank 

Histrionic (अभिनयसंबंधी, नाटक संबंधी ) : Very dramatic  

Hoard (कोष, खजाना , ढेर) : To secretly store more than what is allowed  

Homicide (मानव हत्या) : Murder of a man  

Honorary (माननीय)  : Conferred as an honor 

Horizon (क्षितिज) : The line where the land and sky seems to meet 

Horticulturist (बाग़बान) : One who studies the art of gardening  

Hutch : A den for small animals 

Hydrophobia (जलांतक, जल का डर)  : Fear of water 

Hypochondria (रोगभ्रम) : Excessive preoccupation with one’s health 

Hypocrite (पाखंडी) : One who presend to be what he is not 

Hypothesis (परिकल्पना) : Proposition made as a basis for reasoning without the assumption of its truth/ facts