thesis

/ˈθiːsɪs/ (bre, ipa) · /ˈθiːsɪs/ (ame, ipa) · /ˈthē-səs British especially for sense 3 ˈthe-sis/ (ame, mw)

thesis — 名詞

  • thesissingular
  • thesesplural

1. A long, formal piece of writing in which a student presents their own research a

1.名詞B2
釋義

論文

為取得學位撰寫的長篇報告

A long, formal piece of writing in which a student presents their own research and findings, submitted in order to earn an advanced university degree such as a master's or a doctorate.

例句

Ife spent two years writing her thesis on climate change policy in Southeast Asia.

Ife 花了兩年時間撰寫關於東南亞氣候變遷政策的論文。

collocation: thesis on [topic]

Before submitting his thesis, Théo had to present his findings to the department.

Théo 在提交論文之前,必須先向系上報告他的研究結果。

同義詞
  • dissertation

    a very long research paper, typically for a doctorate; often interchangeable with thesis in UK English but distinguished from it in US academic usage

  • paper

    a much shorter academic writing piece, not as formal or lengthy as a thesis

文法句型

thesis + on/about [topic]

master's/doctoral/PhD thesis

write/submit/complete/defend a thesis

用法筆記

In US English, thesis usually refers to a master's-level paper, while dissertation is more common for doctoral work. In UK English, thesis is used for both levels. The topic is typically introduced by the preposition on (not about).

常見錯誤

I wrote my thesis about ancient trade routes.
I wrote my thesis on ancient trade routes in the Mediterranean.
💡Use 'on' rather than 'about' to introduce the academic topic of a thesis.

2. The main claim or central idea that a writer, speaker, or researcher tries to pr

2.名詞B2
釋義

論點;主旨

文章或演說的核心主張

The main claim or central idea that a writer, speaker, or researcher tries to prove or defend with reasoning and evidence.

例句

The book's main thesis is that economic growth does not always lead to greater happiness.

這本書的主要論點是,經濟成長不一定能帶來更大的幸福感。

thesis + that-clause for stating the central claim

Jisoo argued her thesis so clearly that even people who disagreed found it convincing.

Jisoo 的論點闡述得非常清楚,連持反對意見的人都覺得很有說服力。

argued + thesis

同義詞
  • argument

    the overall line of reasoning used to prove a point; broader than thesis, which is the single central claim

  • claim

    a statement that something is true; often one of several claims that together build a thesis

  • premise

    a starting assumption from which a conclusion is drawn; a thesis is usually the conclusion, not the premise

文法句型

thesis + that-clause

possessive + thesis

central/main/underlying thesis

用法筆記

A thesis in this sense is more than just a topic or a question — it is a specific assertion that can be supported or challenged with evidence. In academic essays, it is often called a thesis statement and appears near the end of the introduction.

常見錯誤

The thesis of this chapter is about climate change.
The thesis of this chapter is that climate change affects migration patterns.
💡A thesis must be a claim or assertion, not just a topic.