Princeton's WordNet

1. eighties, 1880s(noun)

   the decade from 1880 to 1889

2. eighties, 1980s(noun)

   the decade from 1980 to 1989

3. eighties, mid-eighties(noun)

   the time of life between 80 and 90

Kernerman English Learner's Dictionary

1. eighties(noun)ˈeɪtiz

   the 1980s

   a band from the eighties

2. eightiesˈeɪtiz

   the temperatures between 80 and 89

   The high temperatures will be in the mid eighties.

3. eightiesˈeɪtiz

   aged between 80 and 89

   I wonder what I'll look like in my eighties?

Wiktionary

1. eighties(Noun)

   The decade of the 1880s, 1980s, etc.

2. eighties(Noun)

   The decade of one's life from age 80 through age 89.

• tagtiger jareAfrikaans
• في الثَّمانينات من العُمْرArabic
• осемдесеттеBulgarian
• casa dos oitentaPortuguese (BR)
• mezi osmdesáti a devadesáti letyCzech
• die Achtziger (pl.)German
• firserneDanish
• δεκαετία ζωής μετά τα 80 και πριν τα 90Greek
• entre ochenta y noventa años, tener ochenta y tantos añosSpanish
• kaheksakümnendad eluaastadEstonian
• سالهای دهۀ هشتاد از عمرFarsi
• yhdeksissäkymmenissäFinnish
• entre quatre-vingts et quatre-vingt-dix ansFrench
• בִּשנָתוֹ הַשְׁמוֹנָה עָשַׂרHebrew
• अस्सीवांHindi
• osamdeseteCroatian
• a nyolcvanasévekHungarian
• umur delapan puluhanIndonesian
• níræðisaldurIcelandic
• tra gli ottanta e i novantaItalian
• 80代Japanese
• 80세대Korean
• devintasis dešimtmetisLithuanian
• astoņdesmitie gadiLatvian
• kelapan puluhMalay
• de tachtigDutch
• åttiåreneNorwegian
• wiek między 80 a 90 latPolish
• سالهای دهۀ هشتاد از عمرPersian
• اتيا وم، اتيا يم،Pashto
• casa dos oitentaPortuguese
• vârstă cuprinsă între optzeci şi nouăzeci de aniRomanian
• девятый десятокRussian
• medzi osemdesiatkou a deväťdesiatkouSlovak
• osemdeseta (leta)Slovenian
• osamdeseteSerbian
• åldern mellan åttio och nittio årSwedish
• ช่วงระหว่างปีที่ 80-90Thai
• seksenliTurkish
• 八九十歲Chinese (Trad.)
• дев'ятий десятокUkrainian
• اسّی اور نبّے کی عمر کے درمیان کی دہائیUrdu
• độ tuổi 80Vietnamese
• 八十到九十岁Chinese (Simp.)