一些由外來語轉變而成的法語形容詞不用作性數配合，列表如下:

　　In French, adjectives normally have to agree with the nouns they modify in gender and number. However, there are numerous adjectives which don't agree - they have a single form that does not change to reflect the gender or number of the noun. These are called invariable adjectives.

　　French adjectives borrowed from other languages are usually invariable: ad hoc ad hoc

　　a priori a priori

　　antitrust anti-trust

　　baby baby

　　beat beatnik

　　cantilever cantilever

　　charter charter

　　cheap cheap (poor quality)

　　clean clean

　　cool cool

　　curriculum vitae curriculum vitae, résumé

　　dance related to dance music

　　design designer

　　destroy destroyed, trashed, wild

　　express related to espresso

　　fahrenheit Fahrenheit

　　free-lance freelance

　　fun fun

　　funky funk

　　furax furious

　　glamour glamorous

　　gold gold(en)

　　gore gory

　　gratis free

　　groggy groggy

　　halal halal (in accordance with shari'a principles)

　　hi-fi hi-fi

　　high-tech high-tech

　　hot hot (jazz)

　　kascher kosher (in accordance with Judaic principles)

　　kitsch kitsch

　　indoor indoor

　　inuit Inuit

　　jazzy jazz, related to jazz

　　kif-kif same, identical

　　kitsch kitsch

　　lambda averge, typical

　　light light, low in calories

　　marengo Marengo

　　offset offset

　　offshore offshore

　　out out of touch, (tennis) out

　　people celebrity

　　pop pop (music, art)

　　pro forma pro forma

　　punk punk

　　record record

　　relax relaxed, informal, laid back

　　revolving revolving

　　select select, high-class, posh

　　sexy sexy

　　snob snobby, snobbish

　　solo solo

　　soul soul (music)

　　sport casual, athletic (clothes, shoes)

　　spot (economics) spot

　　standard standard

　　stand-by stand-by

　　sterling (pound) sterling

　　tango bright orange

　　top great, best

　　trash trashy, base, tasteless

　　vaudou voodoo

　　vidéo video

　　waterproof waterproof

　　zen Zen