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  2. /ple
  3. /complementary

complementary

UK/kɒmplɪ'ment(ə)rɪ/US/.kɒmpli'mentәri/
TOEFLGREB2

Definitions

adj.

Combining well with something else so that each makes the other complete.

互补的(彼此配合而成整体的)。

Root Breakdown

Root-derived
com-together, with
+
plefill, full
+
-mentaryaction, result, state
=complementary

From complement (com- 'fully' + ple 'fill' = 'to fill out, make whole'). Things that are complementary each supply what the other lacks, together completing a whole — complementary colours fill out the spectrum, complementary skills round out a team. Note the spelling: complementary (completes) is not complimentary (free / praising).

Root ple still carries 42 more words

Common Collocations

  • 1.complementary colours互补色
  • 2.complementary skills互补技能
  • 3.complementary roles互补的角色

Example Sentences

  • 1.

    The two managers have very complementary skills.

  • 2.

    Blue and orange are complementary colours.

  • 3.

    The treatments work in a complementary way.

Easily Confused

complementary vs complimentary — complementary (with an e) means completing each other; complimentary (with an i) means either 'free of charge' (a complimentary drink) or 'praising' (complimentary remarks). Same root long ago, opposite spelling trap now.

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