Synonym: gasbag. Similar words: developer, develop, developing, development, developmental, developing countries, slope, envy. Meaning: ['envələʊp] 
n. 1. a flat rectangular paper container for papers 2. any wrapper or covering 3. a curve that is tangent to each of a family of curves 4. a natural covering (as by a fluid) 5. the maximum operating capability of a system 6. the bag containing the gas in a balloon.
n. 1. a flat rectangular paper container for papers 2. any wrapper or covering 3. a curve that is tangent to each of a family of curves 4. a natural covering (as by a fluid) 5. the maximum operating capability of a system 6. the bag containing the gas in a balloon. 
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31, I enclose a stamped addressed envelope for your reply.
32, He stuck a stamp on the envelope.
33, A key was enclosed in the envelope.
34, The envelope was marked 'Personal'.
35, He wrote the address and sealed the envelope.
36, He began to slit open each envelope.
37, She tucked the letter into the envelope.
38, She handed him the envelope with mock solemnity.
39, Guy slit open the envelope.
40, The envelope was tucked away in her jewel box.
41, He slipped the letter back into its envelope.
42, Use the enclosed envelope to return your completed survey.
43, I put 'please forward' on the envelope.
44, Fold the letter before putting it in the envelope.
45, She studied the envelope(sentencedict.com), trying to decipher the handwriting.
46, He gave me the envelope and we parted.
47, He saw her spidery writing on the envelope.
48, He gave her the envelope of certificates.sentencedict.com
49, He wrote 'Peter Mitchell, Esq' on the envelope.
50, Please enclose a stamped self-addressed envelope.
51, He sealed the envelope and put on a stamp.
52, The envelope had an Atlanta postmark.
53, Send a stamped, self-addressed envelope .
54, This envelope has come unstuck.
55, Send a self-addressed envelope for our free catalogue.
56, He quickly stuffed the money back into the envelope.
57, Do you recognise the writing on the envelope?
58, Address an envelope and put the letter in it.
59, The envelope was protruding from her bag.
60, Can you decipher the writing on this envelope?
More similar words: developer, develop, developing, development, developmental, developing countries, slope, envy, envious, envision, below, feel out, environmental, belong to, novel, level, counselor, before long, invest, svelte, invent, convey, opera, hope, cope, open, convert, in the long run, scope, all levels.