The branch of geography that studies the relationships between the physical environment and the activities of humans.

(usually preceded by the) What it means to be human; the experiences, characteristics, and limitations of life shared by all humans, as opposed to other lifeforms.

(informal) A regular calendar year, as opposed to a dog year or the "year" of any other animal species.

plural of human year

(rare) Beyond what is human.

A means of delivering a speech to a large crowd, where the speaker says a few words at a time, and people within hearing of the speaker repeat it in unison. Used to work around police bans of electronic amplifiers.

The social and cultural aspects of an operational environment, especially in a military context.

plural of human terrain

(journalism, chiefly attributive) A kind of journalism that discusses a person or people in an emotional way so as to arouse interest or sympathy.

A species of flea, Pulex irritans, with a variety of hosts, that is relatively prevalent among humans.