What does it mean if something is described as ominous?

When something is described as ominous, it carries a sense of foreboding or an indication that something harmful or evil may be on the horizon. The term typically evokes a feeling of dread or concern about what might happen next, often suggesting that there is a threat or danger looming. This association with negative or malevolent occurrences is crucial to understanding the context in which "ominous" is used.

In contrast, descriptions that imply a positive or joyful atmosphere would not align with the definition of ominous, as the word specifically conveys a sense of impending doom rather than happiness or warmth. Thus, the implications of the other choices do not capture the essence of what ominous truly represents.