EMPHASIZE
stress, emphasize, emphasise, punctuate, accent, accentuate
(verb) to stress, single out as important; “Dr. Jones emphasizes exercise in addition to a change in diet”
underscore, underline, emphasize, emphasise
(verb) give extra weight to (a communication); “Her gesture emphasized her words”
Source: WordNet® 3.1
Etymology
Verb
emphasize (third-person singular simple present emphasizes, present participle emphasizing, simple past and past participle emphasized)
(transitive) To stress, give emphasis or extra weight to (something).
Synonyms
• betone
• stress
• underscore
Antonyms
• de-emphasize
• downplay
Source: Wiktionary
Em"pha*size, v. t. [imp. & p. p. Emphasized; p. pr. & vb. n.
Emphasizing.]
Definition: To utter or pronounce with a particular stress of voice; to
make emphatic; as, to emphasize a word or a phrase.
Source: Webster’s Unabridged Dictionary 1913 Edition