Main entry: artless
Definition: simple and natural; without cunning or deceit
Usage: an artless manner; artless elegance
Antonyms: artful
Definition: marked by skill in achieving a desired end especially with cunning or craft
Antonyms: careful
Definition: exercising caution or showing care or attention
Main entry: ingenuous, artless
Definition: characterized by an inability to mask your feelings; not devious
Usage: an ingenuous admission of responsibility
Antonyms: artful, disingenuous
Definition: not straightforward or candid; giving a false appearance of frankness
Definition: move so that an opening or passage is obstructed; make shut
Definition: become closed
Antonyms: close
Definition: cause a window or an application to disappear on a computer desktop
Antonyms: close
Definition: finish or terminate (meetings, speeches, etc.)
Antonyms: close, close down, close up, shut down, fold
Definition: cease to operate or cause to cease operating
Antonyms: unopen, shut, closed
Definition: not open
Antonyms: closed
Definition: not open or affording passage or access
Definition: used especially of mouth or eyes
Antonyms: closed
Definition: (set theory) of an interval that contains both its endpoints
Main entry: artless
Definition: showing lack of art
Usage: an artless translation
Antonyms: skilled
Definition: having or showing or requiring special skill
Main entry: artless, uncultivated, uncultured
Definition: (of persons) lacking art or knowledge
Antonyms: refined
Definition: (used of persons and their behavior) cultivated and genteel
Definition: freed from impurities by processing