The Conversation: Five words that don't mean what you think they do 10 Apr, 2021 11:18 PM 5 minutes to read You may be surprised to read how the meaning of common words have changed. Photo / 123rf You may be surprised to read how the meaning of common words have changed. Photo / 123rf Other By: Simon Horobin Articles of this kind usually assert that a word's correct meaning lies in its earliest uses, while later developments are corruptions. Disinterested doesn't mean "not interested" but "impartial", they complain. Decimate must refer to the destruction of precisely one-tenth of something, they protest. Fulsome can only mean "insincere" rather than "very full", they cry.