Synonyms of penetrate

penetrate

verb

ˈpe-nə-ˌtrāt 

as in to pierce

to go or come in or into

a needle penetrated the heavy canvas only with great effort

Synonyms & Similar Words

• pierce
• enter
• access
• invade
• set foot in
• step into
• burst (in or into)
• infiltrate
• breeze (in)
• encroach
• drop in
• pop (in)
• intrude
• trespass
• stray (into)
• waltz (in)
• infringe
• wander (into)
• barge (in)
• gate-crash
• crash

Antonyms & Near Antonyms

• leave
• depart
• exit

Synonym Chooser

How does the verb penetrate differ from other similar words?

Some common synonyms of penetrate are enter, pierce, and probe. While all these words mean "to make way into something," penetrate carries a strong implication of an impelling force or compelling power that achieves entrance.

the enemy penetrated the fortress

When would enter be a good substitute for penetrate?

The words enter and penetrate are synonyms, but do differ in nuance. Specifically, enter is the most general of these and may imply either going in or forcing a way in.

entered the city in triumph

When is pierce a more appropriate choice than penetrate?

While in some cases nearly identical to penetrate, pierce means an entering or cutting through with a sharp pointed instrument.

pierced the boil with a lancet

When can probe be used instead of penetrate?

The synonyms probe and penetrate are sometimes interchangeable, but probe implies penetration to investigate or explore something hidden from sight or knowledge.

probed the depths of the sea

Example Sentences

Recent Examples of penetrate

Lyubka’s compelling storytelling technique is detailed, lyrical, at times, humorous, and therefore deeply penetrating. — Literary Hub, 14 Oct. 2026

The cinematic event running November 5-8 will open with 14th, Ava DuVernay’s penetrating examination of threats to the protections and rights afforded by the 14th Amendment. — Matthew Carey, Deadline, 14 Oct. 2026

The stinger continues to penetrate the tissue and pump venom on its own, a rare phenomenon known as autotomy. — Jennifer Ouellette, ArsTechnica, 13 Oct. 2026

Huntley's three touchdowns (two through the air and one on the ground) all came after the first half, when the Ravens couldn't muster much of anything to penetrate the Falcons' defense. — Austin Perry Outkick, FOXNews.com, 12 Oct. 2026