UHF -abbr

  1. ultrahigh frequency

uhhuh [two ᵊm's or two ᵊn's separated by the voiceless sound h; 'əⁿ-(,)həⁿ, (,)əⁿ-'] -interj

  1. used to indicate affirmation, agreement, or gratification

uh·lan ['ü-,län, ü-'; 'yü-lən, 'ü-] -n

  1. any of a body of Prussian light cavalry orig. modeled on Tatar lancers

uhoh ['ə-,ō, usu with strong glottal stops before the vowels] -interj

  1. used to indicate dismay or concern

uhuh [two ᵊm's or two ᵊn's preceded by glottal stops; 'əⁿ-,əⁿ] -interj

  1. used to indicate negation