Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb alter
5 senses of alter
Sense 1
change, alter, modify -- (cause to change; make different; cause a transformation; "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue")
Sense 2
change, alter, vary -- (become different in some particular way, without permanently losing one's or its former characteristics or essence; "her mood changes in accordance with the weather"; "The supermarket's selection of vegetables varies according to the season")
Sense 3
alter -- (make an alteration to; "This dress needs to be altered")
=> change, alter, modify -- (cause to change; make different; cause a transformation; "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue")
Sense 4
interpolate, alter, falsify -- (insert words into texts, often falsifying it thereby)
=> edit, redact -- (prepare for publication or presentation by correcting, revising, or adapting; "Edit a book on lexical semantics"; "she edited the letters of the politician so as to omit the most personal passages")
Sense 5
alter, neuter, spay, castrate -- (remove the ovaries of; "Is your cat spayed?")
=> sterilize, sterilise, desex, unsex, desexualize, desexualise, fix -- (make infertile; "in some countries, people with genetically transmissible disabilites are sterilized")
Antonyms of adj altered
3 senses of altered
Sense 1
altered (vs. unaltered) -- (changed in form or character without becoming something else; "the altered policy promised success"; "following an altered course we soon found ourselves back in civilization"; "he looked...with clouded eyes and with an altered manner of breathing"- Charles Dickens)
unaltered (vs. altered), unchanged -- (remaining in an original state; "persisting unaltered through time")
=> dateless, timeless -- (unaffected by time; "few characters are so dateless as Hamlet"; "Helen's timeless beauty")
=> in-situ, unmoved -- (being in the original position; not having been moved; "the archeologists could date the vase because it was in-situ"; "an in-situ investigator")
=> unedited -- (not changed by editing)
=> unreduced -- (not altered by reduction)
=> unrevised -- (not improved or brought up to date; "the book is still unrevised")
Sense 2
altered, neutered -- (having testicles or ovaries removed)
INDIRECT (VIA castrated) -> uncastrated -- (not castrated)
Sense 3
adapted, altered -- (changed in order to improve or made more fit for a particular purpose; "seeds precisely adapted to the area"; "instructions altered to suit the children's different ages")
INDIRECT (VIA modified) -> unmodified -- (not changed in form or character)
Similarity of adj altered
3 senses of altered
Sense 1
altered (vs. unaltered) -- (changed in form or character without becoming something else; "the altered policy promised success"; "following an altered course we soon found ourselves back in civilization"; "he looked...with clouded eyes and with an altered manner of breathing"- Charles Dickens)
=> adjusted -- ((especially of garments) having the fit or style adjusted; "for my wedding I had my mother's wedding dress altered to fit me")
=> changed -- (made or become different in some respect; "he's an altered (or changed) man since his election to Congress")
=> emended, edited -- (improved or corrected by critical editing; "the emended text")
=> paraphrastic -- (altered by paraphrasing)
=> revised -- (improved or brought up to date; "a revised edition")
Sense 2
altered, neutered -- (having testicles or ovaries removed)
=> castrated (vs. uncastrated), unsexed -- (deprived of sexual capacity or sexual attributes)
Sense 3
adapted, altered -- (changed in order to improve or made more fit for a particular purpose; "seeds precisely adapted to the area"; "instructions altered to suit the children's different ages")
=> modified (vs. unmodified) -- (changed in form or character; "their modified stand made the issue more acceptable"; "the performance of the modified aircraft was much improved")