    <SEC-DOCUMENT>0000883241-19-000004-index.html : 20190215
    <SEC-HEADER>0000883241-19-000004.hdr.sgml : 20190215
    <ACCEPTANCE-DATETIME>20190215165402
    ACCESSION NUMBER:		0000883241-19-000004
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		15
    CONFORMED PERIOD OF REPORT:	20190408
    FILED AS OF DATE:		20190215
    DATE AS OF CHANGE:		20190215
    EFFECTIVENESS DATE:		20190215

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SYNOPSYS INC
    		CENTRAL INDEX KEY:			0000883241
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
    		IRS NUMBER:				561546236
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1031

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-19807
    		FILM NUMBER:		19612222

    	BUSINESS ADDRESS:
    		STREET 1:		690 E MIDDLEFIELD RD
    		CITY:			MOUNTAIN VIEW
    		STATE:			CA
    		ZIP:			94043
    		BUSINESS PHONE:		6505845000

    	MAIL ADDRESS:
    		STREET 1:		690 E MIDDLEFIELD RD
    		CITY:			MOUNTAIN VIEW
    		STATE:			CA
    		ZIP:			94043
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>synopsys-2019proxy.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: synopsys-2019proxy.htm

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    <SEQUENCE>2
    <FILENAME>actualfiscal2018cashincentiv.jpg
    <TEXT>
    Document 2 - file: actualfiscal2018cashincentiv.jpg

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    <FILENAME>chart-46fc0955000e2cb4e14.jpg
    <TEXT>
    Document 3 - file: chart-46fc0955000e2cb4e14.jpg

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    <SEQUENCE>4
    <FILENAME>chart-202dc96effbc00ea655a05.jpg
    <TEXT>
    Document 4 - file: chart-202dc96effbc00ea655a05.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>coceos.jpg
    <TEXT>
    Document 5 - file: coceos.jpg

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    <FILENAME>cs304252180synopsysproxystat.jpg
    <TEXT>
    Document 6 - file: cs304252180synopsysproxystat.jpg

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    <FILENAME>directiontoannulameeting.jpg
    <TEXT>
    Document 7 - file: directiontoannulameeting.jpg

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    <FILENAME>fy18eippaymentformula.jpg
    <TEXT>
    Document 8 - file: fy18eippaymentformula.jpg

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    <SEQUENCE>9
    <FILENAME>otherneos.jpg
    <TEXT>
    Document 9 - file: otherneos.jpg

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    <SEQUENCE>10
    <FILENAME>percentageachievement02.jpg
    <TEXT>
    Document 10 - file: percentageachievement02.jpg

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    <SEQUENCE>11
    <FILENAME>synopsysincp168581939722c1pa.jpg
    <TEXT>
    Document 11 - file: synopsysincp168581939722c1pa.jpg

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    <FILENAME>synopsysincp.jpg
    <TEXT>
    Document 12 - file: synopsysincp.jpg

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    <SEQUENCE>13
    <FILENAME>synopsyslogostsrbg.jpg
    <TEXT>
    Document 13 - file: synopsyslogostsrbg.jpg

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    <FILENAME>synopsysnoticeof2018a_image1.jpg
    <TEXT>
    Document 14 - file: synopsysnoticeof2018a_image1.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>synopsysnoticeof2018a_image2.jpg
    <TEXT>
    Document 15 - file: synopsysnoticeof2018a_image2.jpg

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