undergird

English

Etymology

From under- +‎ gird.

Verb

undergird (third-person singular simple present undergirds, present participle undergirding, simple past and past participle undergirded or undergirt)

1. To strengthen, secure, or reinforce by passing a rope, cable, or chain around the underside of an object.
2. (figurative) To give fundamental support; provide with a sound or secure basis; provide supportive evidence for.
   • 2015, Mary Ellen Snodgrass, Barbara Kingsolver: A Literary Companion, McFarland, →ISBN, page 3:

     For fiction, documentary, verse, and essay, she undergirds entertaining images and stories with profound themes of ecological responsibility and challenge to the suppression of human rights.

3. To lend moral support to.
4. To secure below or underneath.

Synonyms

• shore up
• fortify
• succour

Antonyms

• undermine

Translations

provide supportive evidence for

• Czech: podporovat (cs) impf, podpořit (cs) pf
• Norwegian: understøtte

lend moral support to

• Czech: podpořit (cs) pf
• German: unterfüttern (de)
• Norwegian: backe opp, oppbacke

secure below, underneath

• Norwegian: støtte opp under