Phrase guide

base pair

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

A set of two nucleotides on opposite complementary DNA or RNA strands that are connected with hydrogen bonds.

Definition source: English Wiktionary via Wiktextract

Qualifier: molecular biology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

one of the pairs of chemical bases joined by hydrogen bonds that connect the complementary strands of a DNA molecule or of an RNA molecule that has two strands; the base pairs are adenine with thymine and guanine with cytosine in DNA and adenine with uracil and guanine with cytosine in RNA

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: nucleotide, base

History

Etymology

No etymology was provided for this word.

Across languages

Translations

12 source translations are retained for this English entry.

  • Chinese Mandarin: 鹼基對 /碱基对 (jiǎnjīduì) — molecular biology: two nucleotides on opposite complementary DNA or RNA strands
  • Esperanto: bazoparo — molecular biology: two nucleotides on opposite complementary DNA or RNA strands
  • Finnish: emäspari — molecular biology: two nucleotides on opposite complementary DNA or RNA strands
  • French: paire de bases — molecular biology: two nucleotides on opposite complementary DNA or RNA strands
  • German: Basenpaar — molecular biology: two nucleotides on opposite complementary DNA or RNA strands
  • Icelandic: basapar — molecular biology: two nucleotides on opposite complementary DNA or RNA strands
  • Japanese: 塩基対 (enkitsui) — molecular biology: two nucleotides on opposite complementary DNA or RNA strands
  • Korean: 염기쌍 (yeomgissang) — molecular biology: two nucleotides on opposite complementary DNA or RNA strands
  • Latin: par basium — molecular biology: two nucleotides on opposite complementary DNA or RNA strands
  • Polish: para zasad — molecular biology: two nucleotides on opposite complementary DNA or RNA strands
  • Russian: спа́ренные основа́ния (spárennyje osnovánija) — molecular biology: two nucleotides on opposite complementary DNA or RNA strands
  • Ukrainian: па́ра осно́в (pára osnóv) — molecular biology: two nucleotides on opposite complementary DNA or RNA strands