Definition: Not helpful or useful; not contributing positively to a situation or discussion.

Example: His unconstructive criticism did not help the team improve their project.

Definition: Not completed or fulfilled, especially in a romantic or sexual context.

Example: Their marriage remained unconsummated due to personal reasons.

Definition: Describing something that cannot be held back or controlled.

Example: The excitement in the room was uncontainable as the team celebrated their victory.

Definition: Not thought about or considered beforehand.

Example: The decision was made in an uncontemplated manner, leading to unexpected consequences.

Definition: Not forced or artificial; natural and genuine.

Example: Her smile was uncontrived, making her seem more approachable.

Definition: Something that cannot be managed or restrained, often referring to strong emotions or behaviors that are difficult to keep in check.

Example: His uncontrollable laughter filled the room with joy.

Definition: In a way that cannot be controlled or managed; acting without restraint.

Example: She laughed uncontrollably at the funny joke.

Definition: Not managed or restrained; lacking control or regulation.

Example: The wildfire spread in an uncontrolled manner, threatening nearby homes.

Definition: Not feeling sure or certain about something; lacking belief or confidence in it.

Example: She remained unconvinced by his explanation of the situation.

Definition: Not able to persuade someone or make them believe something; lacking in convincing power.

Example: The actor's performance was unconvincing, leaving the audience unsure of his character's motives.