Decent vs. descent vs. dissent: how to tell them apart

The short answer

Decent, descent, and dissent sound alike but serve completely different jobs in a sentence. Decent is an adjective meaning good, acceptable, or morally proper, as in a decent salary. Descent is a noun for a downward movement or a line of ancestry, as in the plane's descent or a family of Irish descent. Dissent is a noun or verb for disagreement, especially with an official decision, as in the judge's dissent or to dissent from a policy.

• Decent: adjective, good or acceptable
• Descent: noun, going down or ancestry
• Dissent: noun or verb, disagreement

What decent means

Decent describes something that meets an acceptable standard, whether in quality, behavior, or fairness. She landed a decent job right out of college, with fair pay and reasonable hours. He is a decent person who always keeps his promises. Decent can also describe modesty in dress or conduct, as in decent clothing for a formal event. The word carries a mild, everyday sense of good enough or respectable.

What descent means

Descent is a noun describing the act of moving from a higher place to a lower one, as in the hiker's slow descent down the mountain. It also describes family lineage, as in she is of Japanese descent. Pilots announce the start of descent before landing, and geologists describe the descent of a cave passage. In every case, the word involves moving downward, whether physically or through generations.

Descent can also describe a gradual decline in condition, as in the company's descent into debt after the failed launch, extending the downward sense beyond literal movement. Writers use this figurative sense often in narratives about a person's fall from success, health, or reputation.

What dissent means

Dissent refers to disagreement with a widely held opinion, an official decision, or a group's majority view. As a noun, a dissent is a formal statement of disagreement, especially by a judge who disagrees with a court's ruling. As a verb, to dissent means to voice that disagreement openly. Employees who dissent from a company policy may raise concerns through official channels rather than staying silent.

Dissent differs from simple complaint because it usually addresses a formal decision or a group consensus, not just a personal annoyance, and it often appears in legal, political, or organizational contexts. A written dissent typically explains the reasoning behind the disagreement, not just the fact of it.

The three words in a sentence

Correct: The hotel room was decent, clean, and quiet, if a little small (not: descent). Correct: The plane began its descent twenty minutes before landing (not: decent or dissent). Correct: Two justices filed a dissent, arguing the majority misread the law (not: descent). Mixing up any of these words changes the sentence into nonsense, since they share no meaning despite their similar sound.

Remember it

Descent contains the word descend, a clear clue about downward movement. Dissent contains sent, and a dissenting opinion is like a message sent against the group's decision. Decent is the shortest of the three and stands alone as a simple word for good or acceptable, with no hidden clue needed.