First Known Use: 1567
Dictionary
tamper
intransitive verb tam·per \ˈtam-pər\
tam·peredtam·per·ing \-p(ə-)riŋ\
Definition of TAMPER
1
: to carry on underhand or improper negotiations (as by bribery)
2
a : to interfere so as to weaken or change for the worse —used with with <did not want to tamper with tradition> b : to try foolish or dangerous experiments —used with with c : to render something harmful or dangerous by altering its structure or composition <was charged with tampering with consumer products>
— tam·per·er \-pər-ər\ noun
— tam·per·proof \ˈtam-pər-ˌprüf\ adjective
See tamper defined for kids
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Origin of TAMPER
probably from Middle French temprer to temper, mix, meddle — more at temper
TAMPERER Defined for Kids
tamper
verb tam·per \ˈtam-pər\
tam·peredtam·per·ing
Definition of TAMPER for Kids
: to interfere or change in a secret or incorrect way <Someone was tampering with the official records.>
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