Flat
Part of speech: adverb
Definition: So as to be flat. Bluntly. Not exceeding. Completely.
Part of speech: noun
Definition: An area of level ground. A note played a semitone lower than a natural, denoted by the symbol ♭ sign placed after the letter representing the note (e.g., B♭) or in front of the note symbol (e.g. ♭♪). A flat tyre/tire. An apartment. A type of ladies' shoes with very low heels. A thin, broad brush used in oil and watercolor/watercolour painting. The flat part of something: # The flat side of a blade, as opposed to the sharp edge. # The palm of the hand, with the adjacent part of the fingers. A wide, shallow container.
Part of speech: adjective
Definition: Having no variations in altitude. Deflated, especially because of a puncture. Lowered by one semitone. Of a note or voice, lower in pitch than it should be. Without variations in pitch. Of a carbonated drink, with all or most of its carbon dioxide having come out of solution so that the drink no longer fizzes or contains any bubbles. Uninteresting. Lacking acidity without being sweet. Absolute. Describing certain features, usually the breasts or buttocks, that are extremely small or not visible at all. Unable to generate power; dead. without spin; spinless.
Example sentence: O God, O God, how weary, stale, flat, and unprofitable seem to me all the uses of this world!
Underdeveloped
Part of speech: adjective
Definition: immature and not fully developedhaving a low level of economic productivity and technological sophisticationof a film that has had insufficient development before being fixed
Part of speech: verb
Definition: To develop insufficiently.