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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1, He took a largish buff envelope from his pocket.
2, He slit open the envelope with a knife.
3, I stuck a 50p stamp on the envelope.
4, Tuck the flap of the envelope in.
5, He took a used envelope bearing an Irish postmark.
6, She affixed a stamp to the envelope.
7, This envelope is made from recycled paper.
8, The envelope is addressed to Jack Johnson, Esq.
9, I recognised her handwriting on the envelope.
10, He redirected the address on his envelope.
11, The envelope tears easily.
12, The envelope was unstuck.
13, She tore open the envelope and frantically read the letter.
14, You must put a stamp on the envelope before you post it.
15, An envelope was waiting for me when I got home.
16, He stuck down the envelope and dropped it into the mailbox.
17, I put the letter in the envelope and placed it on the pile.
18, Please enclose a stamped addressed envelope if you would like a reply.
19, The envelope was buried under a pile of papers on the desk.
20, Ruth was looking for an envelope in a drawer when she was sidetracked by some old letters.
21, The envelope was stuck down with Sellotape.
22, I didn't recognize the handwriting on the envelope.
23, I had put the letter in the wrong envelope.
24, I folded the letter and put it in an envelope.
25, Although I moistened it,[http://sentencedict.com/envelope.html] the flap doesn't stick to the envelope.
26, Mr. Rohmbauer counted out the money and put it in an envelope.
27, She wrote a few hurried lines to him on the back of an envelope.
28, If you fold the letter in two, it will fit into the envelope.
29, Allan licked the postage stamp and stuck it on the envelope.
30, I folded the letter and then put it into the 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.