Letdown refers to a feeling of disappointment or disillusionment that arises when something falls short of expectations or fails to meet a desired outcome.


US English

UK English

Part of Speech



disappointment, disillusionment, frustration, discouragement, setback, failure


satisfaction, contentment, success, fulfillment, achievement

Word Forms

Part of Speech Words
Noun letdown, letdowns
Verb let_down
Adjective None
Adverb None

Example Sentences

  • The movie had received rave reviews, but it turned out to be a letdown with a predictable plot and lackluster performances.

  • After months of anticipation, the concert turned into a letdown when the band canceled their performance at the last minute.

  • She had high hopes for her new job, but it quickly became a letdown when she realized the company had a toxic work culture.

  • The team’s loss in the crucial match was a letdown for the fans who had expected them to secure a victory and advance to the next round.


The word “letdown” is commonly used in English to describe a feeling of disappointment or disillusionment. It can be used to describe any situation where expectations are not met or when something falls short of what was anticipated. The word is derived from the combination of the prefix “let-” and the noun “down,” both of which contribute to the overall meaning of the word.

The prefix “let-” in “letdown” is derived from the Old English word “lettan,” meaning “to hinder” or “to make late.” It implies a sense of preventing or delaying, adding a nuance of frustration or dissatisfaction when something is hindered or delayed. When combined with the noun “down,” which refers to a state of lowered or disappointing feelings, the word “letdown” carries the connotation of being disappointed or dissatisfied due to the hindrance of something expected or desired.

The usage of “letdown” is versatile and can be applied to various contexts. It is commonly used in everyday conversations, informal writing, and even formal speeches when expressing disappointment or disillusionment. It is often used to discuss personal experiences, such as a letdown in relationships, expectations of events, or achievement of goals. Additionally, “letdown” can also be used to describe broader social, cultural, or political situations where people feel disappointed due to unfulfilled promises, unmet expectations, or failed outcomes.

Overall, the word “letdown” is a valuable addition to the English language, allowing individuals to articulate feelings of disappointment or disillusionment succinctly. Its prefix, suffix, and root contribute to its meaning, and its usage is widespread and adaptable for a range of situations.