Wordiyo
RootsVocabularyCoursesGuidesMy WordsPricing
Wordiyo

Build your English vocabulary systematically through roots and etymology.

Explore

  • Roots
  • Vocabulary
  • My Words

Learn

  • Guides
  • Pricing

Company

  • About
  • Terms
  • Privacy

© 2026 Wordiyo.

  1. Home
  2. /lig
  3. /reliable

reliable

UK/ri'laiәbl/US
NGSL 3kIELTSTOEFLB1

Definitions

adj.

Consistently good in quality or performance; able to be trusted or depended on

可靠的,可信赖的(质量或表现稳定)

Root Breakdown

Root-derived
re-again, back
+
libind, tie
+
-ablecapable of, worthy of
=reliable

re- (back) + ligāre (bind, here worn to li) + -able = 'able to be bound back onto.' Picture leaning your weight back against a rope — if it holds, it's reliable. The physical knot became a metaphor for trust: a reliable source, car, or friend is one whose 'rope' won't snap when you put weight on it.

Root lig still carries 18 more words

Common Collocations

  • 1.reliable source可靠来源
  • 2.reliable information可靠信息
  • 3.highly reliable高度可靠
  • 4.safe and reliable安全可靠

Example Sentences

  • 1.

    We need a reliable supplier who delivers on time every week.

  • 2.

    Her car is old but surprisingly reliable.

  • 3.

    Always check whether the website is a reliable source before citing it.

Easily Confused

reliable vs dependable vs trustworthy — reliable and dependable are near-identical (consistent, won't let you down), but dependable leans more toward people you can lean on emotionally. trustworthy is specifically about honesty — you can believe what they say, not just count on them to show up.

Word Forms

Adjective

Comparativemore reliable
Superlativemost reliable

Derivatives

reliabilityreliancereliantunreliable
← Back to lig