Reliable tools for learning
Website: http://dictionary.com
Google Chrome app: https://chrome.google.com/webstore/detail/dictionary-by-dictionaryc/gikhgcaliglmioibbockkmjknfnepbdh
Paid iPhone app: http://itunes.apple.com/us/app/crossword-solver-hints-agent-x/id343712519?mt=8&uo=4&at=10l6SU
Website: http://thesaurus.com/
Google Chrome app: https://chrome.google.com/webstore/detail/thesauruscom-synonyms-and/clljlcapeomdokpgadmegpabakieebci
Website: http://www.reference.com/
Google Chrome app: https://chrome.google.com/webstore/detail/referencecom/ooffafbjcjgjinobbfdgkefebeiodngk
Free Android Phone app: https://play.google.com/store/apps/details?id=com.merriamwebster
Paid Android Phone app: https://play.google.com/store/apps/details?id=com.merriamwebster.premium
Free iPad app: https://itunes.apple.com/us/app/merriam-webster-dictionary/id438477986?mt=8&uo=4&at=10l6SU
Paid iPad app: https://itunes.apple.com/us/app/merriam-webster-dictionary/id478132032?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/merriam-webster-dictionary/id399452287?mt=8&uo=4&at=10l6SU
Paid iPhone app: https://itunes.apple.com/us/app/merriam-webster-dictionary/id478126577?mt=8&uo=4&at=10l6SU
Website: http://www.merriam-webster.com/
Website: http://www.visualthesaurus.com/
Website: http://www.rhymezone.com/
Paid Android Phone app: https://play.google.com/store/apps/details?id=com.rhymezone.rzapp
Paid iPad app: https://itunes.apple.com/us/app/rhymezone/id493493802?ls=1&mt=8&uo=4&at=10l6SU
Paid iPhone app: https://itunes.apple.com/us/app/rhymezone/id493493802?ls=1&mt=8&uo=4&at=10l6SU