underpin (third-person singular simple present underpins, present participle underpinning, simple past and past participle underpinned) (transitive) To support from below with props or masonry.

He presented data to underpin his argument. Gradually the laws that underpinned (= formed part of the basic structure of) apartheid were abolished. When restoring the building, the first …

The meaning of UNDERPIN is support, substantiate. How to use underpin in a sentence.

Oct 6, 2025 · 「underpin」の意味や使い方を、よく使われるフレーズや例文とともに紹介します。 underpinの意味と使い方「underpin」は「支える、裏付ける」という意味の動詞です。

Underpin definition: to prop up or support from below; strengthen, as by reinforcing a foundation.. See examples of UNDERPIN used in a sentence.

In the United States, massive philanthropic foundations such as the Howard Hughes Medical Institute continue to underpin the country’s leading research projects.

underpinの意味・和訳。 【動詞】裏付ける、立証する、実証する、裏づける、証拠立てる（例文）support from beneath.英検®︎対応！

Definition of underpin verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Backing, supporting & defending (Definition of underpin from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

to support from beneath, esp by a prop, while avoiding damaging or weakening the superstructure to underpin a wall