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Word a Day

reinforce

verb · /ˌɹiɪnˈfɔɹs/ · Level 2 · Intermediate

What does reinforce mean?

reinforce (verb): to strengthen, especially by addition or augmentation.

Definition: Wiktionary, CC BY-SA 4.0.

How do you use reinforce in a sentence?

How do you pronounce reinforce?

/ˌɹiɪnˈfɔɹs/ (IPA, American English). The app reads every word aloud.

Where does reinforce come from?

From re- + inforce.

Etymology: Wiktionary, CC BY-SA 4.0.

Words related to reinforce

From Princeton WordNet 3.1.

Test yourself: do you know “reinforce”?

Tap an answer to check it. The same questions the app asks.

What does “reinforce” mean?

to strengthen, especially by addition or augmentation

Right! That's what “reinforce” means.

to remove or block an opening, gap or passage through

Not quite: that's what close means.

to cause (someone) to learn or understand (something)

Not quite: that's what teach means.

keep tabs on; keep an eye on; keep under surveillance

Not quite: that's what monitor means.

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