Below are easy odd man out questions based on meanings.
Find the odd option among : astronomy,science, telescope, astrology
Answer : astrology
'Astronomy' refers to a 'Science' where celestial space and bodies are studies using devices such as 'Telescope'. 'Astrology' is an entirely different concept.
Mitten, Gauntlet, Glove, Shoe
Answer : Shoe
'Mitten' and 'Gauntlet' are different words used to refer to 'Gloves'. Hence 'Shoe' is the odd option.
Conversation, Soliloquy, Discussion, Dialogue
Answer : Soliloquy
'Conversation', 'Discussion' and 'Dialogue' involve more than two speakers. In the case of 'Soliloquy' only one speaker is involved.
Horse, Colt , Foal, Forage
Answer : Forage - food for horse
Other words represent horses